Home / 3,298.06-4,909.41-3,248.85

Finding the Fourth Proportional to 3,298.06, 4,909.41 and 3,248.85

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Solution

The fourth proportional to 3,298.06, 4,909.41 and 3,248.85 is: 4,836.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298.06 : 4,909.41 = 3,248.85 : x
  2. Step 2: Convert to fraction form
    3,298.06/4,909.41 = 3,248.85/x
  3. Step 3: Cross multiply
    3,298.06x = 4,909.41 × 3,248.85
  4. Step 4: Simplify right side
    3,298.06x = 15,949,936.68
  5. Step 5: Solve for x
    x = 15,949,936.68/3,298.06
  6. Step 6: Final answer
    x = 4,836.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.