Home / 40,529.40-60,761.70-17,136.60

Finding the Fourth Proportional to 40,529.40, 60,761.70 and 17,136.60

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Solution

The fourth proportional to 40,529.40, 60,761.70 and 17,136.60 is: 25,691.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,529.40 : 60,761.70 = 17,136.60 : x
  2. Step 2: Convert to fraction form
    40,529.40/60,761.70 = 17,136.60/x
  3. Step 3: Cross multiply
    40,529.40x = 60,761.70 × 17,136.60
  4. Step 4: Simplify right side
    40,529.40x = 1,041,248,948.22
  5. Step 5: Solve for x
    x = 1,041,248,948.22/40,529.40
  6. Step 6: Final answer
    x = 25,691.20

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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.