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Finding the Fourth Proportional to 17,348.52, 26,026.92 and 5,661.76

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Solution

The fourth proportional to 17,348.52, 26,026.92 and 5,661.76 is: 8,493.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,348.52 : 26,026.92 = 5,661.76 : x
  2. Step 2: Convert to fraction form
    17,348.52/26,026.92 = 5,661.76/x
  3. Step 3: Cross multiply
    17,348.52x = 26,026.92 × 5,661.76
  4. Step 4: Simplify right side
    17,348.52x = 147,358,174.58
  5. Step 5: Solve for x
    x = 147,358,174.58/17,348.52
  6. Step 6: Final answer
    x = 8,493.99

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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.