Home / 52,414.65-72,332.16-28,541.49

Finding the Fourth Proportional to 52,414.65, 72,332.16 and 28,541.49

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Solution

The fourth proportional to 52,414.65, 72,332.16 and 28,541.49 is: 39,387.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,414.65 : 72,332.16 = 28,541.49 : x
  2. Step 2: Convert to fraction form
    52,414.65/72,332.16 = 28,541.49/x
  3. Step 3: Cross multiply
    52,414.65x = 72,332.16 × 28,541.49
  4. Step 4: Simplify right side
    52,414.65x = 2,064,467,621.32
  5. Step 5: Solve for x
    x = 2,064,467,621.32/52,414.65
  6. Step 6: Final answer
    x = 39,387.23

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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.