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Finding the Fourth Proportional to 17,659.29, 26,500.10 and 9,873.21

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Solution

The fourth proportional to 17,659.29, 26,500.10 and 9,873.21 is: 14,816.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,659.29 : 26,500.10 = 9,873.21 : x
  2. Step 2: Convert to fraction form
    17,659.29/26,500.10 = 9,873.21/x
  3. Step 3: Cross multiply
    17,659.29x = 26,500.10 × 9,873.21
  4. Step 4: Simplify right side
    17,659.29x = 261,641,052.32
  5. Step 5: Solve for x
    x = 261,641,052.32/17,659.29
  6. Step 6: Final answer
    x = 14,816.06

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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.