Home / 15,032.26-22,547.87-3,938.86

Finding the Fourth Proportional to 15,032.26, 22,547.87 and 3,938.86

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Solution

The fourth proportional to 15,032.26, 22,547.87 and 3,938.86 is: 5,908.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,032.26 : 22,547.87 = 3,938.86 : x
  2. Step 2: Convert to fraction form
    15,032.26/22,547.87 = 3,938.86/x
  3. Step 3: Cross multiply
    15,032.26x = 22,547.87 × 3,938.86
  4. Step 4: Simplify right side
    15,032.26x = 88,812,770.79
  5. Step 5: Solve for x
    x = 88,812,770.79/15,032.26
  6. Step 6: Final answer
    x = 5,908.15

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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.