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Finding the Fourth Proportional to 3,251.04, 4,877.04 and 1,304.16

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Solution

The fourth proportional to 3,251.04, 4,877.04 and 1,304.16 is: 1,956.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.04 : 4,877.04 = 1,304.16 : x
  2. Step 2: Convert to fraction form
    3,251.04/4,877.04 = 1,304.16/x
  3. Step 3: Cross multiply
    3,251.04x = 4,877.04 × 1,304.16
  4. Step 4: Simplify right side
    3,251.04x = 6,360,440.49
  5. Step 5: Solve for x
    x = 6,360,440.49/3,251.04
  6. Step 6: Final answer
    x = 1,956.43

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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.