Home / 2,454.66-3,681.99-1,358.73

Finding the Fourth Proportional to 2,454.66, 3,681.99 and 1,358.73

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Solution

The fourth proportional to 2,454.66, 3,681.99 and 1,358.73 is: 2,038.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454.66 : 3,681.99 = 1,358.73 : x
  2. Step 2: Convert to fraction form
    2,454.66/3,681.99 = 1,358.73/x
  3. Step 3: Cross multiply
    2,454.66x = 3,681.99 × 1,358.73
  4. Step 4: Simplify right side
    2,454.66x = 5,002,830.27
  5. Step 5: Solve for x
    x = 5,002,830.27/2,454.66
  6. Step 6: Final answer
    x = 2,038.10

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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.