Home / 52,149.56-71,966.86-28,276.29

Finding the Fourth Proportional to 52,149.56, 71,966.86 and 28,276.29

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Solution

The fourth proportional to 52,149.56, 71,966.86 and 28,276.29 is: 39,021.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,149.56 : 71,966.86 = 28,276.29 : x
  2. Step 2: Convert to fraction form
    52,149.56/71,966.86 = 28,276.29/x
  3. Step 3: Cross multiply
    52,149.56x = 71,966.86 × 28,276.29
  4. Step 4: Simplify right side
    52,149.56x = 2,034,955,733.06
  5. Step 5: Solve for x
    x = 2,034,955,733.06/52,149.56
  6. Step 6: Final answer
    x = 39,021.54

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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.