Home / 4,425.26-6,641.52-2,116.76

Finding the Fourth Proportional to 4,425.26, 6,641.52 and 2,116.76

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Solution

The fourth proportional to 4,425.26, 6,641.52 and 2,116.76 is: 3,176.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.26 : 6,641.52 = 2,116.76 : x
  2. Step 2: Convert to fraction form
    4,425.26/6,641.52 = 2,116.76/x
  3. Step 3: Cross multiply
    4,425.26x = 6,641.52 × 2,116.76
  4. Step 4: Simplify right side
    4,425.26x = 14,058,503.88
  5. Step 5: Solve for x
    x = 14,058,503.88/4,425.26
  6. Step 6: Final answer
    x = 3,176.88

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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.