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Finding the Fourth Proportional to 40,496.40, 60,744.60 and 29,350.80

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Solution

The fourth proportional to 40,496.40, 60,744.60 and 29,350.80 is: 44,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,496.40 : 60,744.60 = 29,350.80 : x
  2. Step 2: Convert to fraction form
    40,496.40/60,744.60 = 29,350.80/x
  3. Step 3: Cross multiply
    40,496.40x = 60,744.60 × 29,350.80
  4. Step 4: Simplify right side
    40,496.40x = 1,782,902,605.68
  5. Step 5: Solve for x
    x = 1,782,902,605.68/40,496.40
  6. Step 6: Final answer
    x = 44,026.20

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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.