Home / 9,269.22-13,894.11-3,422.10

Finding the Fourth Proportional to 9,269.22, 13,894.11 and 3,422.10

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Solution

The fourth proportional to 9,269.22, 13,894.11 and 3,422.10 is: 5,129.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269.22 : 13,894.11 = 3,422.10 : x
  2. Step 2: Convert to fraction form
    9,269.22/13,894.11 = 3,422.10/x
  3. Step 3: Cross multiply
    9,269.22x = 13,894.11 × 3,422.10
  4. Step 4: Simplify right side
    9,269.22x = 47,547,033.83
  5. Step 5: Solve for x
    x = 47,547,033.83/9,269.22
  6. Step 6: Final answer
    x = 5,129.56

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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.