Home / 52,588.47-72,572.35-28,715.14

Finding the Fourth Proportional to 52,588.47, 72,572.35 and 28,715.14

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Solution

The fourth proportional to 52,588.47, 72,572.35 and 28,715.14 is: 39,627.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,588.47 : 72,572.35 = 28,715.14 : x
  2. Step 2: Convert to fraction form
    52,588.47/72,572.35 = 28,715.14/x
  3. Step 3: Cross multiply
    52,588.47x = 72,572.35 × 28,715.14
  4. Step 4: Simplify right side
    52,588.47x = 2,083,925,089.87
  5. Step 5: Solve for x
    x = 2,083,925,089.87/52,588.47
  6. Step 6: Final answer
    x = 39,627.04

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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.