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Finding the Fourth Proportional to 17,393.13, 24,005.16 and 10,679.85

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Solution

The fourth proportional to 17,393.13, 24,005.16 and 10,679.85 is: 14,739.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,393.13 : 24,005.16 = 10,679.85 : x
  2. Step 2: Convert to fraction form
    17,393.13/24,005.16 = 10,679.85/x
  3. Step 3: Cross multiply
    17,393.13x = 24,005.16 × 10,679.85
  4. Step 4: Simplify right side
    17,393.13x = 256,371,508.03
  5. Step 5: Solve for x
    x = 256,371,508.03/17,393.13
  6. Step 6: Final answer
    x = 14,739.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.