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Finding the Fourth Proportional to 17,893.06, 24,690.65 and 9,934.46

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Solution

The fourth proportional to 17,893.06, 24,690.65 and 9,934.46 is: 13,708.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,893.06 : 24,690.65 = 9,934.46 : x
  2. Step 2: Convert to fraction form
    17,893.06/24,690.65 = 9,934.46/x
  3. Step 3: Cross multiply
    17,893.06x = 24,690.65 × 9,934.46
  4. Step 4: Simplify right side
    17,893.06x = 245,288,101.67
  5. Step 5: Solve for x
    x = 245,288,101.67/17,893.06
  6. Step 6: Final answer
    x = 13,708.56

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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.