Home / 6,684.16-9,225.84-4,449.76

Finding the Fourth Proportional to 6,684.16, 9,225.84 and 4,449.76

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Solution

The fourth proportional to 6,684.16, 9,225.84 and 4,449.76 is: 6,141.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,684.16 : 9,225.84 = 4,449.76 : x
  2. Step 2: Convert to fraction form
    6,684.16/9,225.84 = 4,449.76/x
  3. Step 3: Cross multiply
    6,684.16x = 9,225.84 × 4,449.76
  4. Step 4: Simplify right side
    6,684.16x = 41,052,773.80
  5. Step 5: Solve for x
    x = 41,052,773.80/6,684.16
  6. Step 6: Final answer
    x = 6,141.80

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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.