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Finding the Fourth Proportional to 3,956.48, 5,934.96 and 1,034.88

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Solution

The fourth proportional to 3,956.48, 5,934.96 and 1,034.88 is: 1,552.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956.48 : 5,934.96 = 1,034.88 : x
  2. Step 2: Convert to fraction form
    3,956.48/5,934.96 = 1,034.88/x
  3. Step 3: Cross multiply
    3,956.48x = 5,934.96 × 1,034.88
  4. Step 4: Simplify right side
    3,956.48x = 6,141,971.40
  5. Step 5: Solve for x
    x = 6,141,971.40/3,956.48
  6. Step 6: Final answer
    x = 1,552.38

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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.