Home / 3,458.24-4,772.37-1,966.12

Finding the Fourth Proportional to 3,458.24, 4,772.37 and 1,966.12

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Solution

The fourth proportional to 3,458.24, 4,772.37 and 1,966.12 is: 2,713.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458.24 : 4,772.37 = 1,966.12 : x
  2. Step 2: Convert to fraction form
    3,458.24/4,772.37 = 1,966.12/x
  3. Step 3: Cross multiply
    3,458.24x = 4,772.37 × 1,966.12
  4. Step 4: Simplify right side
    3,458.24x = 9,383,018.41
  5. Step 5: Solve for x
    x = 9,383,018.41/3,458.24
  6. Step 6: Final answer
    x = 2,713.24

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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.