Home / 52,074.62-71,862.86-28,201.22

Finding the Fourth Proportional to 52,074.62, 71,862.86 and 28,201.22

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Solution

The fourth proportional to 52,074.62, 71,862.86 and 28,201.22 is: 38,917.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,074.62 : 71,862.86 = 28,201.22 : x
  2. Step 2: Convert to fraction form
    52,074.62/71,862.86 = 28,201.22/x
  3. Step 3: Cross multiply
    52,074.62x = 71,862.86 × 28,201.22
  4. Step 4: Simplify right side
    52,074.62x = 2,026,620,324.69
  5. Step 5: Solve for x
    x = 2,026,620,324.69/52,074.62
  6. Step 6: Final answer
    x = 38,917.62

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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.