Home / 9,311.22-13,948.13-4,306.59

Finding the Fourth Proportional to 9,311.22, 13,948.13 and 4,306.59

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Solution

The fourth proportional to 9,311.22, 13,948.13 and 4,306.59 is: 6,451.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311.22 : 13,948.13 = 4,306.59 : x
  2. Step 2: Convert to fraction form
    9,311.22/13,948.13 = 4,306.59/x
  3. Step 3: Cross multiply
    9,311.22x = 13,948.13 × 4,306.59
  4. Step 4: Simplify right side
    9,311.22x = 60,068,818.20
  5. Step 5: Solve for x
    x = 60,068,818.20/9,311.22
  6. Step 6: Final answer
    x = 6,451.23

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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.