Home / 16,129.50-24,191.28-4,441.20

Finding the Fourth Proportional to 16,129.50, 24,191.28 and 4,441.20

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Solution

The fourth proportional to 16,129.50, 24,191.28 and 4,441.20 is: 6,660.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129.50 : 24,191.28 = 4,441.20 : x
  2. Step 2: Convert to fraction form
    16,129.50/24,191.28 = 4,441.20/x
  3. Step 3: Cross multiply
    16,129.50x = 24,191.28 × 4,441.20
  4. Step 4: Simplify right side
    16,129.50x = 107,438,312.74
  5. Step 5: Solve for x
    x = 107,438,312.74/16,129.50
  6. Step 6: Final answer
    x = 6,660.98

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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.