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Finding the Fourth Proportional to 4,506.76, 6,760.14 and 1,908.04

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Solution

The fourth proportional to 4,506.76, 6,760.14 and 1,908.04 is: 2,862.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,506.76 : 6,760.14 = 1,908.04 : x
  2. Step 2: Convert to fraction form
    4,506.76/6,760.14 = 1,908.04/x
  3. Step 3: Cross multiply
    4,506.76x = 6,760.14 × 1,908.04
  4. Step 4: Simplify right side
    4,506.76x = 12,898,617.53
  5. Step 5: Solve for x
    x = 12,898,617.53/4,506.76
  6. Step 6: Final answer
    x = 2,862.06

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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.