Home / 16,600.80-24,901.10-6,739.98

Finding the Fourth Proportional to 16,600.80, 24,901.10 and 6,739.98

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Solution

The fourth proportional to 16,600.80, 24,901.10 and 6,739.98 is: 10,109.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,600.80 : 24,901.10 = 6,739.98 : x
  2. Step 2: Convert to fraction form
    16,600.80/24,901.10 = 6,739.98/x
  3. Step 3: Cross multiply
    16,600.80x = 24,901.10 × 6,739.98
  4. Step 4: Simplify right side
    16,600.80x = 167,832,882.28
  5. Step 5: Solve for x
    x = 167,832,882.28/16,600.80
  6. Step 6: Final answer
    x = 10,109.93

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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.