Home / 17,864.28-26,796.29-5,384.61

Finding the Fourth Proportional to 17,864.28, 26,796.29 and 5,384.61

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Solution

The fourth proportional to 17,864.28, 26,796.29 and 5,384.61 is: 8,076.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,864.28 : 26,796.29 = 5,384.61 : x
  2. Step 2: Convert to fraction form
    17,864.28/26,796.29 = 5,384.61/x
  3. Step 3: Cross multiply
    17,864.28x = 26,796.29 × 5,384.61
  4. Step 4: Simplify right side
    17,864.28x = 144,287,544.17
  5. Step 5: Solve for x
    x = 144,287,544.17/17,864.28
  6. Step 6: Final answer
    x = 8,076.87

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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.