Home / 9,104.22-12,566.34-5,328.18

Finding the Fourth Proportional to 9,104.22, 12,566.34 and 5,328.18

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Solution

The fourth proportional to 9,104.22, 12,566.34 and 5,328.18 is: 7,354.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104.22 : 12,566.34 = 5,328.18 : x
  2. Step 2: Convert to fraction form
    9,104.22/12,566.34 = 5,328.18/x
  3. Step 3: Cross multiply
    9,104.22x = 12,566.34 × 5,328.18
  4. Step 4: Simplify right side
    9,104.22x = 66,955,721.46
  5. Step 5: Solve for x
    x = 66,955,721.46/9,104.22
  6. Step 6: Final answer
    x = 7,354.36

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.