Home / 16,439.85-24,659.78-4,753.08

Finding the Fourth Proportional to 16,439.85, 24,659.78 and 4,753.08

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Solution

The fourth proportional to 16,439.85, 24,659.78 and 4,753.08 is: 7,129.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,439.85 : 24,659.78 = 4,753.08 : x
  2. Step 2: Convert to fraction form
    16,439.85/24,659.78 = 4,753.08/x
  3. Step 3: Cross multiply
    16,439.85x = 24,659.78 × 4,753.08
  4. Step 4: Simplify right side
    16,439.85x = 117,209,883.36
  5. Step 5: Solve for x
    x = 117,209,883.36/16,439.85
  6. Step 6: Final answer
    x = 7,129.62

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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.