Home / 19,508.30-29,244.98-7,025.39

Finding the Fourth Proportional to 19,508.30, 29,244.98 and 7,025.39

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Solution

The fourth proportional to 19,508.30, 29,244.98 and 7,025.39 is: 10,531.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,508.30 : 29,244.98 = 7,025.39 : x
  2. Step 2: Convert to fraction form
    19,508.30/29,244.98 = 7,025.39/x
  3. Step 3: Cross multiply
    19,508.30x = 29,244.98 × 7,025.39
  4. Step 4: Simplify right side
    19,508.30x = 205,457,261.38
  5. Step 5: Solve for x
    x = 205,457,261.38/19,508.30
  6. Step 6: Final answer
    x = 10,531.79

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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.