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Finding the Fourth Proportional to 3,007.41, 4,149.06 and 1,748.25

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Solution

The fourth proportional to 3,007.41, 4,149.06 and 1,748.25 is: 2,411.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.41 : 4,149.06 = 1,748.25 : x
  2. Step 2: Convert to fraction form
    3,007.41/4,149.06 = 1,748.25/x
  3. Step 3: Cross multiply
    3,007.41x = 4,149.06 × 1,748.25
  4. Step 4: Simplify right side
    3,007.41x = 7,253,594.15
  5. Step 5: Solve for x
    x = 7,253,594.15/3,007.41
  6. Step 6: Final answer
    x = 2,411.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.