Home / 10,695.25-15,964.54-9,432.73

Finding the Fourth Proportional to 10,695.25, 15,964.54 and 9,432.73

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Solution

The fourth proportional to 10,695.25, 15,964.54 and 9,432.73 is: 14,080.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,695.25 : 15,964.54 = 9,432.73 : x
  2. Step 2: Convert to fraction form
    10,695.25/15,964.54 = 9,432.73/x
  3. Step 3: Cross multiply
    10,695.25x = 15,964.54 × 9,432.73
  4. Step 4: Simplify right side
    10,695.25x = 150,589,195.39
  5. Step 5: Solve for x
    x = 150,589,195.39/10,695.25
  6. Step 6: Final answer
    x = 14,080.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.