Home / 52,571.17-72,545.44-28,693.21

Finding the Fourth Proportional to 52,571.17, 72,545.44 and 28,693.21

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Solution

The fourth proportional to 52,571.17, 72,545.44 and 28,693.21 is: 39,595.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,571.17 : 72,545.44 = 28,693.21 : x
  2. Step 2: Convert to fraction form
    52,571.17/72,545.44 = 28,693.21/x
  3. Step 3: Cross multiply
    52,571.17x = 72,545.44 × 28,693.21
  4. Step 4: Simplify right side
    52,571.17x = 2,081,561,544.46
  5. Step 5: Solve for x
    x = 2,081,561,544.46/52,571.17
  6. Step 6: Final answer
    x = 39,595.12

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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.