Home / 2,474.02-3,712.40-1,013.08

Finding the Fourth Proportional to 2,474.02, 3,712.40 and 1,013.08

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Solution

The fourth proportional to 2,474.02, 3,712.40 and 1,013.08 is: 1,520.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,474.02 : 3,712.40 = 1,013.08 : x
  2. Step 2: Convert to fraction form
    2,474.02/3,712.40 = 1,013.08/x
  3. Step 3: Cross multiply
    2,474.02x = 3,712.40 × 1,013.08
  4. Step 4: Simplify right side
    2,474.02x = 3,760,958.19
  5. Step 5: Solve for x
    x = 3,760,958.19/2,474.02
  6. Step 6: Final answer
    x = 1,520.18

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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.