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Finding the Fourth Proportional to 4,868.10, 7,302.04 and 3,304.20

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Solution

The fourth proportional to 4,868.10, 7,302.04 and 3,304.20 is: 4,956.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868.10 : 7,302.04 = 3,304.20 : x
  2. Step 2: Convert to fraction form
    4,868.10/7,302.04 = 3,304.20/x
  3. Step 3: Cross multiply
    4,868.10x = 7,302.04 × 3,304.20
  4. Step 4: Simplify right side
    4,868.10x = 24,127,400.57
  5. Step 5: Solve for x
    x = 24,127,400.57/4,868.10
  6. Step 6: Final answer
    x = 4,956.23

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1.5x scale

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.