Home / 10,995.39-16,471.11-6,610.47

Finding the Fourth Proportional to 10,995.39, 16,471.11 and 6,610.47

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Solution

The fourth proportional to 10,995.39, 16,471.11 and 6,610.47 is: 9,902.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,995.39 : 16,471.11 = 6,610.47 : x
  2. Step 2: Convert to fraction form
    10,995.39/16,471.11 = 6,610.47/x
  3. Step 3: Cross multiply
    10,995.39x = 16,471.11 × 6,610.47
  4. Step 4: Simplify right side
    10,995.39x = 108,881,778.52
  5. Step 5: Solve for x
    x = 108,881,778.52/10,995.39
  6. Step 6: Final answer
    x = 9,902.49

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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.