Home / 16,221.60-24,335.28-6,365.52

Finding the Fourth Proportional to 16,221.60, 24,335.28 and 6,365.52

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Solution

The fourth proportional to 16,221.60, 24,335.28 and 6,365.52 is: 9,549.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,221.60 : 24,335.28 = 6,365.52 : x
  2. Step 2: Convert to fraction form
    16,221.60/24,335.28 = 6,365.52/x
  3. Step 3: Cross multiply
    16,221.60x = 24,335.28 × 6,365.52
  4. Step 4: Simplify right side
    16,221.60x = 154,906,711.55
  5. Step 5: Solve for x
    x = 154,906,711.55/16,221.60
  6. Step 6: Final answer
    x = 9,549.41

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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.