Home / 2,436.24-3,652.80-1,049.20

Finding the Fourth Proportional to 2,436.24, 3,652.80 and 1,049.20

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Solution

The fourth proportional to 2,436.24, 3,652.80 and 1,049.20 is: 1,573.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436.24 : 3,652.80 = 1,049.20 : x
  2. Step 2: Convert to fraction form
    2,436.24/3,652.80 = 1,049.20/x
  3. Step 3: Cross multiply
    2,436.24x = 3,652.80 × 1,049.20
  4. Step 4: Simplify right side
    2,436.24x = 3,832,517.76
  5. Step 5: Solve for x
    x = 3,832,517.76/2,436.24
  6. Step 6: Final answer
    x = 1,573.13

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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.