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Finding the Fourth Proportional to 2,462.92, 3,679.95 and 2,376.79

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Solution

The fourth proportional to 2,462.92, 3,679.95 and 2,376.79 is: 3,551.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462.92 : 3,679.95 = 2,376.79 : x
  2. Step 2: Convert to fraction form
    2,462.92/3,679.95 = 2,376.79/x
  3. Step 3: Cross multiply
    2,462.92x = 3,679.95 × 2,376.79
  4. Step 4: Simplify right side
    2,462.92x = 8,746,468.36
  5. Step 5: Solve for x
    x = 8,746,468.36/2,462.92
  6. Step 6: Final answer
    x = 3,551.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.