Home / 4,340.04-5,999.33-3,872.56

Finding the Fourth Proportional to 4,340.04, 5,999.33 and 3,872.56

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Solution

The fourth proportional to 4,340.04, 5,999.33 and 3,872.56 is: 5,353.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340.04 : 5,999.33 = 3,872.56 : x
  2. Step 2: Convert to fraction form
    4,340.04/5,999.33 = 3,872.56/x
  3. Step 3: Cross multiply
    4,340.04x = 5,999.33 × 3,872.56
  4. Step 4: Simplify right side
    4,340.04x = 23,232,765.38
  5. Step 5: Solve for x
    x = 23,232,765.38/4,340.04
  6. Step 6: Final answer
    x = 5,353.12

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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.