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Finding the Fourth Proportional to 6,674.76, 9,205.20 and 4,549.32

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Solution

The fourth proportional to 6,674.76, 9,205.20 and 4,549.32 is: 6,273.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674.76 : 9,205.20 = 4,549.32 : x
  2. Step 2: Convert to fraction form
    6,674.76/9,205.20 = 4,549.32/x
  3. Step 3: Cross multiply
    6,674.76x = 9,205.20 × 4,549.32
  4. Step 4: Simplify right side
    6,674.76x = 41,877,400.46
  5. Step 5: Solve for x
    x = 41,877,400.46/6,674.76
  6. Step 6: Final answer
    x = 6,273.99

Related Problems

Find fourth proportional to 3,337.38, 4,602.60 and 2,274.66
Half scale
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Double scale
Find fourth proportional to 6,675.76, 9,206.58 and 4,550.32
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.