Home / 9,211.14-13,819.44-4,283.70

Finding the Fourth Proportional to 9,211.14, 13,819.44 and 4,283.70

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Solution

The fourth proportional to 9,211.14, 13,819.44 and 4,283.70 is: 6,426.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,211.14 : 13,819.44 = 4,283.70 : x
  2. Step 2: Convert to fraction form
    9,211.14/13,819.44 = 4,283.70/x
  3. Step 3: Cross multiply
    9,211.14x = 13,819.44 × 4,283.70
  4. Step 4: Simplify right side
    9,211.14x = 59,198,335.13
  5. Step 5: Solve for x
    x = 59,198,335.13/9,211.14
  6. Step 6: Final answer
    x = 6,426.82

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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.