Home / 3,006.58-4,149.36-1,747.54

Finding the Fourth Proportional to 3,006.58, 4,149.36 and 1,747.54

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Solution

The fourth proportional to 3,006.58, 4,149.36 and 1,747.54 is: 2,411.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006.58 : 4,149.36 = 1,747.54 : x
  2. Step 2: Convert to fraction form
    3,006.58/4,149.36 = 1,747.54/x
  3. Step 3: Cross multiply
    3,006.58x = 4,149.36 × 1,747.54
  4. Step 4: Simplify right side
    3,006.58x = 7,251,172.57
  5. Step 5: Solve for x
    x = 7,251,172.57/3,006.58
  6. Step 6: Final answer
    x = 2,411.77

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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.