Home / 19,508.36-29,255.36-7,025.03

Finding the Fourth Proportional to 19,508.36, 29,255.36 and 7,025.03

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Solution

The fourth proportional to 19,508.36, 29,255.36 and 7,025.03 is: 10,534.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,508.36 : 29,255.36 = 7,025.03 : x
  2. Step 2: Convert to fraction form
    19,508.36/29,255.36 = 7,025.03/x
  3. Step 3: Cross multiply
    19,508.36x = 29,255.36 × 7,025.03
  4. Step 4: Simplify right side
    19,508.36x = 205,519,781.66
  5. Step 5: Solve for x
    x = 205,519,781.66/19,508.36
  6. Step 6: Final answer
    x = 10,534.96

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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.