Home / 17,614.29-26,391.72-8,717.76

Finding the Fourth Proportional to 17,614.29, 26,391.72 and 8,717.76

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Solution

The fourth proportional to 17,614.29, 26,391.72 and 8,717.76 is: 13,061.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,614.29 : 26,391.72 = 8,717.76 : x
  2. Step 2: Convert to fraction form
    17,614.29/26,391.72 = 8,717.76/x
  3. Step 3: Cross multiply
    17,614.29x = 26,391.72 × 8,717.76
  4. Step 4: Simplify right side
    17,614.29x = 230,076,713.64
  5. Step 5: Solve for x
    x = 230,076,713.64/17,614.29
  6. Step 6: Final answer
    x = 13,061.93

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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.