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Finding the Fourth Proportional to 17,635.32, 26,449.92 and 5,788.92

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Solution

The fourth proportional to 17,635.32, 26,449.92 and 5,788.92 is: 8,682.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,635.32 : 26,449.92 = 5,788.92 : x
  2. Step 2: Convert to fraction form
    17,635.32/26,449.92 = 5,788.92/x
  3. Step 3: Cross multiply
    17,635.32x = 26,449.92 × 5,788.92
  4. Step 4: Simplify right side
    17,635.32x = 153,116,470.89
  5. Step 5: Solve for x
    x = 153,116,470.89/17,635.32
  6. Step 6: Final answer
    x = 8,682.38

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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.