Home / 52,717.42-72,755.04-28,847.68

Finding the Fourth Proportional to 52,717.42, 72,755.04 and 28,847.68

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Solution

The fourth proportional to 52,717.42, 72,755.04 and 28,847.68 is: 39,812.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,717.42 : 72,755.04 = 28,847.68 : x
  2. Step 2: Convert to fraction form
    52,717.42/72,755.04 = 28,847.68/x
  3. Step 3: Cross multiply
    52,717.42x = 72,755.04 × 28,847.68
  4. Step 4: Simplify right side
    52,717.42x = 2,098,814,112.31
  5. Step 5: Solve for x
    x = 2,098,814,112.31/52,717.42
  6. Step 6: Final answer
    x = 39,812.53

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1.5x scale

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.