Home / 45,552.20-62,901.59-28,585.85

Finding the Fourth Proportional to 45,552.20, 62,901.59 and 28,585.85

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Solution

The fourth proportional to 45,552.20, 62,901.59 and 28,585.85 is: 39,473.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,552.20 : 62,901.59 = 28,585.85 : x
  2. Step 2: Convert to fraction form
    45,552.20/62,901.59 = 28,585.85/x
  3. Step 3: Cross multiply
    45,552.20x = 62,901.59 × 28,585.85
  4. Step 4: Simplify right side
    45,552.20x = 1,798,094,959.06
  5. Step 5: Solve for x
    x = 1,798,094,959.06/45,552.20
  6. Step 6: Final answer
    x = 39,473.29

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Double scale
Find fourth proportional to 45,553.20, 62,902.97 and 28,586.85
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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.