Home / 16,187.85-24,275.09-5,655.63

Finding the Fourth Proportional to 16,187.85, 24,275.09 and 5,655.63

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Solution

The fourth proportional to 16,187.85, 24,275.09 and 5,655.63 is: 8,481.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,187.85 : 24,275.09 = 5,655.63 : x
  2. Step 2: Convert to fraction form
    16,187.85/24,275.09 = 5,655.63/x
  3. Step 3: Cross multiply
    16,187.85x = 24,275.09 × 5,655.63
  4. Step 4: Simplify right side
    16,187.85x = 137,290,898.98
  5. Step 5: Solve for x
    x = 137,290,898.98/16,187.85
  6. Step 6: Final answer
    x = 8,481.11

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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.