Home / 52,245.90-72,121.41-35,273.13

Finding the Fourth Proportional to 52,245.90, 72,121.41 and 35,273.13

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Solution

The fourth proportional to 52,245.90, 72,121.41 and 35,273.13 is: 48,691.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,245.90 : 72,121.41 = 35,273.13 : x
  2. Step 2: Convert to fraction form
    52,245.90/72,121.41 = 35,273.13/x
  3. Step 3: Cross multiply
    52,245.90x = 72,121.41 × 35,273.13
  4. Step 4: Simplify right side
    52,245.90x = 2,543,947,870.71
  5. Step 5: Solve for x
    x = 2,543,947,870.71/52,245.90
  6. Step 6: Final answer
    x = 48,691.82

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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.