Home / 17,484.79-26,233.67-8,129.83

Finding the Fourth Proportional to 17,484.79, 26,233.67 and 8,129.83

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Solution

The fourth proportional to 17,484.79, 26,233.67 and 8,129.83 is: 12,197.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,484.79 : 26,233.67 = 8,129.83 : x
  2. Step 2: Convert to fraction form
    17,484.79/26,233.67 = 8,129.83/x
  3. Step 3: Cross multiply
    17,484.79x = 26,233.67 × 8,129.83
  4. Step 4: Simplify right side
    17,484.79x = 213,275,277.38
  5. Step 5: Solve for x
    x = 213,275,277.38/17,484.79
  6. Step 6: Final answer
    x = 12,197.76

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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.