Home / 52,273.20-78,280.20-41,905.20

Finding the Fourth Proportional to 52,273.20, 78,280.20 and 41,905.20

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Solution

The fourth proportional to 52,273.20, 78,280.20 and 41,905.20 is: 62,753.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,273.20 : 78,280.20 = 41,905.20 : x
  2. Step 2: Convert to fraction form
    52,273.20/78,280.20 = 41,905.20/x
  3. Step 3: Cross multiply
    52,273.20x = 78,280.20 × 41,905.20
  4. Step 4: Simplify right side
    52,273.20x = 3,280,347,437.04
  5. Step 5: Solve for x
    x = 3,280,347,437.04/52,273.20
  6. Step 6: Final answer
    x = 62,753.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.