Home / 3,298.14-4,957.38-2,209.50

Finding the Fourth Proportional to 3,298.14, 4,957.38 and 2,209.50

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Solution

The fourth proportional to 3,298.14, 4,957.38 and 2,209.50 is: 3,321.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298.14 : 4,957.38 = 2,209.50 : x
  2. Step 2: Convert to fraction form
    3,298.14/4,957.38 = 2,209.50/x
  3. Step 3: Cross multiply
    3,298.14x = 4,957.38 × 2,209.50
  4. Step 4: Simplify right side
    3,298.14x = 10,953,331.11
  5. Step 5: Solve for x
    x = 10,953,331.11/3,298.14
  6. Step 6: Final answer
    x = 3,321.06

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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.