Home / 16,189.12-24,285.56-5,655.88

Finding the Fourth Proportional to 16,189.12, 24,285.56 and 5,655.88

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Solution

The fourth proportional to 16,189.12, 24,285.56 and 5,655.88 is: 8,484.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,189.12 : 24,285.56 = 5,655.88 : x
  2. Step 2: Convert to fraction form
    16,189.12/24,285.56 = 5,655.88/x
  3. Step 3: Cross multiply
    16,189.12x = 24,285.56 × 5,655.88
  4. Step 4: Simplify right side
    16,189.12x = 137,356,213.09
  5. Step 5: Solve for x
    x = 137,356,213.09/16,189.12
  6. Step 6: Final answer
    x = 8,484.48

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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.