Home / 40,542.18-60,816.48-14,252.82

Finding the Fourth Proportional to 40,542.18, 60,816.48 and 14,252.82

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Solution

The fourth proportional to 40,542.18, 60,816.48 and 14,252.82 is: 21,380.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,542.18 : 60,816.48 = 14,252.82 : x
  2. Step 2: Convert to fraction form
    40,542.18/60,816.48 = 14,252.82/x
  3. Step 3: Cross multiply
    40,542.18x = 60,816.48 × 14,252.82
  4. Step 4: Simplify right side
    40,542.18x = 866,806,342.47
  5. Step 5: Solve for x
    x = 866,806,342.47/40,542.18
  6. Step 6: Final answer
    x = 21,380.36

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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.