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Finding the Fourth Proportional to 3,995.46, 5,984.46 and 3,294.25

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Solution

The fourth proportional to 3,995.46, 5,984.46 and 3,294.25 is: 4,934.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995.46 : 5,984.46 = 3,294.25 : x
  2. Step 2: Convert to fraction form
    3,995.46/5,984.46 = 3,294.25/x
  3. Step 3: Cross multiply
    3,995.46x = 5,984.46 × 3,294.25
  4. Step 4: Simplify right side
    3,995.46x = 19,714,307.36
  5. Step 5: Solve for x
    x = 19,714,307.36/3,995.46
  6. Step 6: Final answer
    x = 4,934.18

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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.