Home / 52,367.74-72,266.31-28,494.47

Finding the Fourth Proportional to 52,367.74, 72,266.31 and 28,494.47

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Solution

The fourth proportional to 52,367.74, 72,266.31 and 28,494.47 is: 39,321.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,367.74 : 72,266.31 = 28,494.47 : x
  2. Step 2: Convert to fraction form
    52,367.74/72,266.31 = 28,494.47/x
  3. Step 3: Cross multiply
    52,367.74x = 72,266.31 × 28,494.47
  4. Step 4: Simplify right side
    52,367.74x = 2,059,190,382.97
  5. Step 5: Solve for x
    x = 2,059,190,382.97/52,367.74
  6. Step 6: Final answer
    x = 39,321.74

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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.