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Finding the Fourth Proportional to 40,273.80, 60,337.80 and 34,441.80

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Solution

The fourth proportional to 40,273.80, 60,337.80 and 34,441.80 is: 51,600.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,273.80 : 60,337.80 = 34,441.80 : x
  2. Step 2: Convert to fraction form
    40,273.80/60,337.80 = 34,441.80/x
  3. Step 3: Cross multiply
    40,273.80x = 60,337.80 × 34,441.80
  4. Step 4: Simplify right side
    40,273.80x = 2,078,142,440.04
  5. Step 5: Solve for x
    x = 2,078,142,440.04/40,273.80
  6. Step 6: Final answer
    x = 51,600.36

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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.