Home / 19,390.11-29,066.67-6,233.24

Finding the Fourth Proportional to 19,390.11, 29,066.67 and 6,233.24

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Solution

The fourth proportional to 19,390.11, 29,066.67 and 6,233.24 is: 9,343.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,390.11 : 29,066.67 = 6,233.24 : x
  2. Step 2: Convert to fraction form
    19,390.11/29,066.67 = 6,233.24/x
  3. Step 3: Cross multiply
    19,390.11x = 29,066.67 × 6,233.24
  4. Step 4: Simplify right side
    19,390.11x = 181,179,384.78
  5. Step 5: Solve for x
    x = 181,179,384.78/19,390.11
  6. Step 6: Final answer
    x = 9,343.91

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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.