Home / 3,346.20-5,024.70-2,255.40

Finding the Fourth Proportional to 3,346.20, 5,024.70 and 2,255.40

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Solution

The fourth proportional to 3,346.20, 5,024.70 and 2,255.40 is: 3,386.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346.20 : 5,024.70 = 2,255.40 : x
  2. Step 2: Convert to fraction form
    3,346.20/5,024.70 = 2,255.40/x
  3. Step 3: Cross multiply
    3,346.20x = 5,024.70 × 2,255.40
  4. Step 4: Simplify right side
    3,346.20x = 11,332,708.38
  5. Step 5: Solve for x
    x = 11,332,708.38/3,346.20
  6. Step 6: Final answer
    x = 3,386.74

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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.