Home / 17,811.15-26,718.10-5,964.96

Finding the Fourth Proportional to 17,811.15, 26,718.10 and 5,964.96

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Solution

The fourth proportional to 17,811.15, 26,718.10 and 5,964.96 is: 8,947.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,811.15 : 26,718.10 = 5,964.96 : x
  2. Step 2: Convert to fraction form
    17,811.15/26,718.10 = 5,964.96/x
  3. Step 3: Cross multiply
    17,811.15x = 26,718.10 × 5,964.96
  4. Step 4: Simplify right side
    17,811.15x = 159,372,397.78
  5. Step 5: Solve for x
    x = 159,372,397.78/17,811.15
  6. Step 6: Final answer
    x = 8,947.90

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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.