Home / 3,388.17-4,673.20-2,267.13

Finding the Fourth Proportional to 3,388.17, 4,673.20 and 2,267.13

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Solution

The fourth proportional to 3,388.17, 4,673.20 and 2,267.13 is: 3,126.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388.17 : 4,673.20 = 2,267.13 : x
  2. Step 2: Convert to fraction form
    3,388.17/4,673.20 = 2,267.13/x
  3. Step 3: Cross multiply
    3,388.17x = 4,673.20 × 2,267.13
  4. Step 4: Simplify right side
    3,388.17x = 10,594,751.92
  5. Step 5: Solve for x
    x = 10,594,751.92/3,388.17
  6. Step 6: Final answer
    x = 3,126.98

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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.