Home / 9,432.45-14,150.80-3,192.11

Finding the Fourth Proportional to 9,432.45, 14,150.80 and 3,192.11

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Solution

The fourth proportional to 9,432.45, 14,150.80 and 3,192.11 is: 4,788.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,432.45 : 14,150.80 = 3,192.11 : x
  2. Step 2: Convert to fraction form
    9,432.45/14,150.80 = 3,192.11/x
  3. Step 3: Cross multiply
    9,432.45x = 14,150.80 × 3,192.11
  4. Step 4: Simplify right side
    9,432.45x = 45,170,896.49
  5. Step 5: Solve for x
    x = 45,170,896.49/9,432.45
  6. Step 6: Final answer
    x = 4,788.88

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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.