Home / 11,864.22-17,807.10-6,322.29

Finding the Fourth Proportional to 11,864.22, 17,807.10 and 6,322.29

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Solution

The fourth proportional to 11,864.22, 17,807.10 and 6,322.29 is: 9,489.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,864.22 : 17,807.10 = 6,322.29 : x
  2. Step 2: Convert to fraction form
    11,864.22/17,807.10 = 6,322.29/x
  3. Step 3: Cross multiply
    11,864.22x = 17,807.10 × 6,322.29
  4. Step 4: Simplify right side
    11,864.22x = 112,581,650.26
  5. Step 5: Solve for x
    x = 112,581,650.26/11,864.22
  6. Step 6: Final answer
    x = 9,489.17

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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.