Home / 52,132.56-71,942.66-28,259.16

Finding the Fourth Proportional to 52,132.56, 71,942.66 and 28,259.16

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Solution

The fourth proportional to 52,132.56, 71,942.66 and 28,259.16 is: 38,997.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,132.56 : 71,942.66 = 28,259.16 : x
  2. Step 2: Convert to fraction form
    52,132.56/71,942.66 = 28,259.16/x
  3. Step 3: Cross multiply
    52,132.56x = 71,942.66 × 28,259.16
  4. Step 4: Simplify right side
    52,132.56x = 2,033,039,139.77
  5. Step 5: Solve for x
    x = 2,033,039,139.77/52,132.56
  6. Step 6: Final answer
    x = 38,997.49

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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.