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Finding the Fourth Proportional to 6,596.76, 9,100.98 and 4,240.20

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Solution

The fourth proportional to 6,596.76, 9,100.98 and 4,240.20 is: 5,849.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,596.76 : 9,100.98 = 4,240.20 : x
  2. Step 2: Convert to fraction form
    6,596.76/9,100.98 = 4,240.20/x
  3. Step 3: Cross multiply
    6,596.76x = 9,100.98 × 4,240.20
  4. Step 4: Simplify right side
    6,596.76x = 38,589,975.40
  5. Step 5: Solve for x
    x = 38,589,975.40/6,596.76
  6. Step 6: Final answer
    x = 5,849.84

Related Problems

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Half scale
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Double scale
Find fourth proportional to 6,597.76, 9,102.36 and 4,241.20
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.