Home / 16,442.40-24,712.20-16,150.80

Finding the Fourth Proportional to 16,442.40, 24,712.20 and 16,150.80

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Solution

The fourth proportional to 16,442.40, 24,712.20 and 16,150.80 is: 24,273.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,442.40 : 24,712.20 = 16,150.80 : x
  2. Step 2: Convert to fraction form
    16,442.40/24,712.20 = 16,150.80/x
  3. Step 3: Cross multiply
    16,442.40x = 24,712.20 × 16,150.80
  4. Step 4: Simplify right side
    16,442.40x = 399,121,799.76
  5. Step 5: Solve for x
    x = 399,121,799.76/16,442.40
  6. Step 6: Final answer
    x = 24,273.94

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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.