Home / 52,258.72-72,077.52-36,335.20

Finding the Fourth Proportional to 52,258.72, 72,077.52 and 36,335.20

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Solution

The fourth proportional to 52,258.72, 72,077.52 and 36,335.20 is: 50,115.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,258.72 : 72,077.52 = 36,335.20 : x
  2. Step 2: Convert to fraction form
    52,258.72/72,077.52 = 36,335.20/x
  3. Step 3: Cross multiply
    52,258.72x = 72,077.52 × 36,335.20
  4. Step 4: Simplify right side
    52,258.72x = 2,618,951,104.70
  5. Step 5: Solve for x
    x = 2,618,951,104.70/52,258.72
  6. Step 6: Final answer
    x = 50,115.10

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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.