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Finding the Fourth Proportional to 17,341.95, 23,932 and 9,788.59

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Solution

The fourth proportional to 17,341.95, 23,932 and 9,788.59 is: 13,508.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,341.95 : 23,932 = 9,788.59 : x
  2. Step 2: Convert to fraction form
    17,341.95/23,932 = 9,788.59/x
  3. Step 3: Cross multiply
    17,341.95x = 23,932 × 9,788.59
  4. Step 4: Simplify right side
    17,341.95x = 234,260,535.88
  5. Step 5: Solve for x
    x = 234,260,535.88/17,341.95
  6. Step 6: Final answer
    x = 13,508.32

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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.