Home / 15,167.14-22,751.32-7,374.13

Finding the Fourth Proportional to 15,167.14, 22,751.32 and 7,374.13

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Solution

The fourth proportional to 15,167.14, 22,751.32 and 7,374.13 is: 11,061.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,167.14 : 22,751.32 = 7,374.13 : x
  2. Step 2: Convert to fraction form
    15,167.14/22,751.32 = 7,374.13/x
  3. Step 3: Cross multiply
    15,167.14x = 22,751.32 × 7,374.13
  4. Step 4: Simplify right side
    15,167.14x = 167,771,116.04
  5. Step 5: Solve for x
    x = 167,771,116.04/15,167.14
  6. Step 6: Final answer
    x = 11,061.49

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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.