Home / 17,841.40-26,778.70-9,082.87

Finding the Fourth Proportional to 17,841.40, 26,778.70 and 9,082.87

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Solution

The fourth proportional to 17,841.40, 26,778.70 and 9,082.87 is: 13,632.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,841.40 : 26,778.70 = 9,082.87 : x
  2. Step 2: Convert to fraction form
    17,841.40/26,778.70 = 9,082.87/x
  3. Step 3: Cross multiply
    17,841.40x = 26,778.70 × 9,082.87
  4. Step 4: Simplify right side
    17,841.40x = 243,227,450.87
  5. Step 5: Solve for x
    x = 243,227,450.87/17,841.40
  6. Step 6: Final answer
    x = 13,632.76

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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.