Home / 11,625.50-17,443.19-6,354.36

Finding the Fourth Proportional to 11,625.50, 17,443.19 and 6,354.36

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Solution

The fourth proportional to 11,625.50, 17,443.19 and 6,354.36 is: 9,534.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,625.50 : 17,443.19 = 6,354.36 : x
  2. Step 2: Convert to fraction form
    11,625.50/17,443.19 = 6,354.36/x
  3. Step 3: Cross multiply
    11,625.50x = 17,443.19 × 6,354.36
  4. Step 4: Simplify right side
    11,625.50x = 110,840,324.69
  5. Step 5: Solve for x
    x = 110,840,324.69/11,625.50
  6. Step 6: Final answer
    x = 9,534.24

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1.5x scale

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.