Home / 10,627.56-15,942.15-3,232.65

Finding the Fourth Proportional to 10,627.56, 15,942.15 and 3,232.65

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Solution

The fourth proportional to 10,627.56, 15,942.15 and 3,232.65 is: 4,849.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,627.56 : 15,942.15 = 3,232.65 : x
  2. Step 2: Convert to fraction form
    10,627.56/15,942.15 = 3,232.65/x
  3. Step 3: Cross multiply
    10,627.56x = 15,942.15 × 3,232.65
  4. Step 4: Simplify right side
    10,627.56x = 51,535,391.20
  5. Step 5: Solve for x
    x = 51,535,391.20/10,627.56
  6. Step 6: Final answer
    x = 4,849.22

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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.