Home / 17,484.17-26,232.73-8,129.21

Finding the Fourth Proportional to 17,484.17, 26,232.73 and 8,129.21

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Solution

The fourth proportional to 17,484.17, 26,232.73 and 8,129.21 is: 12,196.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,484.17 : 26,232.73 = 8,129.21 : x
  2. Step 2: Convert to fraction form
    17,484.17/26,232.73 = 8,129.21/x
  3. Step 3: Cross multiply
    17,484.17x = 26,232.73 × 8,129.21
  4. Step 4: Simplify right side
    17,484.17x = 213,251,371.04
  5. Step 5: Solve for x
    x = 213,251,371.04/17,484.17
  6. Step 6: Final answer
    x = 12,196.83

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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.