Home / 9,269.22-12,801.91-6,279.87

Finding the Fourth Proportional to 9,269.22, 12,801.91 and 6,279.87

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Solution

The fourth proportional to 9,269.22, 12,801.91 and 6,279.87 is: 8,673.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269.22 : 12,801.91 = 6,279.87 : x
  2. Step 2: Convert to fraction form
    9,269.22/12,801.91 = 6,279.87/x
  3. Step 3: Cross multiply
    9,269.22x = 12,801.91 × 6,279.87
  4. Step 4: Simplify right side
    9,269.22x = 80,394,330.55
  5. Step 5: Solve for x
    x = 80,394,330.55/9,269.22
  6. Step 6: Final answer
    x = 8,673.26

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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.