Home / 4,382.08-6,564.48-3,287.68

Finding the Fourth Proportional to 4,382.08, 6,564.48 and 3,287.68

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Solution

The fourth proportional to 4,382.08, 6,564.48 and 3,287.68 is: 4,925.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382.08 : 6,564.48 = 3,287.68 : x
  2. Step 2: Convert to fraction form
    4,382.08/6,564.48 = 3,287.68/x
  3. Step 3: Cross multiply
    4,382.08x = 6,564.48 × 3,287.68
  4. Step 4: Simplify right side
    4,382.08x = 21,581,909.61
  5. Step 5: Solve for x
    x = 21,581,909.61/4,382.08
  6. Step 6: Final answer
    x = 4,925.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.