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Finding the Fourth Proportional to 4,767.02, 7,150.54 and 1,304.54

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Solution

The fourth proportional to 4,767.02, 7,150.54 and 1,304.54 is: 1,956.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767.02 : 7,150.54 = 1,304.54 : x
  2. Step 2: Convert to fraction form
    4,767.02/7,150.54 = 1,304.54/x
  3. Step 3: Cross multiply
    4,767.02x = 7,150.54 × 1,304.54
  4. Step 4: Simplify right side
    4,767.02x = 9,328,165.45
  5. Step 5: Solve for x
    x = 9,328,165.45/4,767.02
  6. Step 6: Final answer
    x = 1,956.81

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Similar ratio
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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.