Home / 9,226.20-13,819.80-6,107.70

Finding the Fourth Proportional to 9,226.20, 13,819.80 and 6,107.70

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Solution

The fourth proportional to 9,226.20, 13,819.80 and 6,107.70 is: 9,148.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,226.20 : 13,819.80 = 6,107.70 : x
  2. Step 2: Convert to fraction form
    9,226.20/13,819.80 = 6,107.70/x
  3. Step 3: Cross multiply
    9,226.20x = 13,819.80 × 6,107.70
  4. Step 4: Simplify right side
    9,226.20x = 84,407,192.46
  5. Step 5: Solve for x
    x = 84,407,192.46/9,226.20
  6. Step 6: Final answer
    x = 9,148.64

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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.