Home / 9,014.22-12,432.76-7,757.37

Finding the Fourth Proportional to 9,014.22, 12,432.76 and 7,757.37

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Solution

The fourth proportional to 9,014.22, 12,432.76 and 7,757.37 is: 10,699.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014.22 : 12,432.76 = 7,757.37 : x
  2. Step 2: Convert to fraction form
    9,014.22/12,432.76 = 7,757.37/x
  3. Step 3: Cross multiply
    9,014.22x = 12,432.76 × 7,757.37
  4. Step 4: Simplify right side
    9,014.22x = 96,445,519.44
  5. Step 5: Solve for x
    x = 96,445,519.44/9,014.22
  6. Step 6: Final answer
    x = 10,699.26

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Half scale
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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.