Home / 4,008.66-5,531.76-2,436.72

Finding the Fourth Proportional to 4,008.66, 5,531.76 and 2,436.72

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Solution

The fourth proportional to 4,008.66, 5,531.76 and 2,436.72 is: 3,362.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.66 : 5,531.76 = 2,436.72 : x
  2. Step 2: Convert to fraction form
    4,008.66/5,531.76 = 2,436.72/x
  3. Step 3: Cross multiply
    4,008.66x = 5,531.76 × 2,436.72
  4. Step 4: Simplify right side
    4,008.66x = 13,479,350.23
  5. Step 5: Solve for x
    x = 13,479,350.23/4,008.66
  6. Step 6: Final answer
    x = 3,362.56

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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.