Home / 3,251.49-4,487.02-1,759.37

Finding the Fourth Proportional to 3,251.49, 4,487.02 and 1,759.37

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Solution

The fourth proportional to 3,251.49, 4,487.02 and 1,759.37 is: 2,427.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.49 : 4,487.02 = 1,759.37 : x
  2. Step 2: Convert to fraction form
    3,251.49/4,487.02 = 1,759.37/x
  3. Step 3: Cross multiply
    3,251.49x = 4,487.02 × 1,759.37
  4. Step 4: Simplify right side
    3,251.49x = 7,894,319.58
  5. Step 5: Solve for x
    x = 7,894,319.58/3,251.49
  6. Step 6: Final answer
    x = 2,427.91

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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.