Home / 2,484.18-3,724.11-1,390.14

Finding the Fourth Proportional to 2,484.18, 3,724.11 and 1,390.14

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Solution

The fourth proportional to 2,484.18, 3,724.11 and 1,390.14 is: 2,084.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.18 : 3,724.11 = 1,390.14 : x
  2. Step 2: Convert to fraction form
    2,484.18/3,724.11 = 1,390.14/x
  3. Step 3: Cross multiply
    2,484.18x = 3,724.11 × 1,390.14
  4. Step 4: Simplify right side
    2,484.18x = 5,177,034.28
  5. Step 5: Solve for x
    x = 5,177,034.28/2,484.18
  6. Step 6: Final answer
    x = 2,084.00

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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.