Home / 16,225.60-24,338.40-13,998.40

Finding the Fourth Proportional to 16,225.60, 24,338.40 and 13,998.40

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Solution

The fourth proportional to 16,225.60, 24,338.40 and 13,998.40 is: 20,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,225.60 : 24,338.40 = 13,998.40 : x
  2. Step 2: Convert to fraction form
    16,225.60/24,338.40 = 13,998.40/x
  3. Step 3: Cross multiply
    16,225.60x = 24,338.40 × 13,998.40
  4. Step 4: Simplify right side
    16,225.60x = 340,698,658.56
  5. Step 5: Solve for x
    x = 340,698,658.56/16,225.60
  6. Step 6: Final answer
    x = 20,997.60

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Similar ratio
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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.