Home / 14,104.05-19,454.11-9,074.62

Finding the Fourth Proportional to 14,104.05, 19,454.11 and 9,074.62

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Solution

The fourth proportional to 14,104.05, 19,454.11 and 9,074.62 is: 12,516.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,104.05 : 19,454.11 = 9,074.62 : x
  2. Step 2: Convert to fraction form
    14,104.05/19,454.11 = 9,074.62/x
  3. Step 3: Cross multiply
    14,104.05x = 19,454.11 × 9,074.62
  4. Step 4: Simplify right side
    14,104.05x = 176,538,655.69
  5. Step 5: Solve for x
    x = 176,538,655.69/14,104.05
  6. Step 6: Final answer
    x = 12,516.88

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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.