Home / 3,294.56-4,538.76-2,708.48

Finding the Fourth Proportional to 3,294.56, 4,538.76 and 2,708.48

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Solution

The fourth proportional to 3,294.56, 4,538.76 and 2,708.48 is: 3,731.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294.56 : 4,538.76 = 2,708.48 : x
  2. Step 2: Convert to fraction form
    3,294.56/4,538.76 = 2,708.48/x
  3. Step 3: Cross multiply
    3,294.56x = 4,538.76 × 2,708.48
  4. Step 4: Simplify right side
    3,294.56x = 12,293,140.68
  5. Step 5: Solve for x
    x = 12,293,140.68/3,294.56
  6. Step 6: Final answer
    x = 3,731.35

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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.