Home / 52,391.61-78,587.38-14,952.43

Finding the Fourth Proportional to 52,391.61, 78,587.38 and 14,952.43

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Solution

The fourth proportional to 52,391.61, 78,587.38 and 14,952.43 is: 22,428.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,391.61 : 78,587.38 = 14,952.43 : x
  2. Step 2: Convert to fraction form
    52,391.61/78,587.38 = 14,952.43/x
  3. Step 3: Cross multiply
    52,391.61x = 78,587.38 × 14,952.43
  4. Step 4: Simplify right side
    52,391.61x = 1,175,072,415.26
  5. Step 5: Solve for x
    x = 1,175,072,415.26/52,391.61
  6. Step 6: Final answer
    x = 22,428.64

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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.