Home / 4,959.37-7,439.42-1,671.37

Finding the Fourth Proportional to 4,959.37, 7,439.42 and 1,671.37

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Solution

The fourth proportional to 4,959.37, 7,439.42 and 1,671.37 is: 2,507.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.37 : 7,439.42 = 1,671.37 : x
  2. Step 2: Convert to fraction form
    4,959.37/7,439.42 = 1,671.37/x
  3. Step 3: Cross multiply
    4,959.37x = 7,439.42 × 1,671.37
  4. Step 4: Simplify right side
    4,959.37x = 12,434,023.41
  5. Step 5: Solve for x
    x = 12,434,023.41/4,959.37
  6. Step 6: Final answer
    x = 2,507.18

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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.