Home / 3,207.74-4,425.50-1,880.96

Finding the Fourth Proportional to 3,207.74, 4,425.50 and 1,880.96

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Solution

The fourth proportional to 3,207.74, 4,425.50 and 1,880.96 is: 2,595.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207.74 : 4,425.50 = 1,880.96 : x
  2. Step 2: Convert to fraction form
    3,207.74/4,425.50 = 1,880.96/x
  3. Step 3: Cross multiply
    3,207.74x = 4,425.50 × 1,880.96
  4. Step 4: Simplify right side
    3,207.74x = 8,324,156.95
  5. Step 5: Solve for x
    x = 8,324,156.95/3,207.74
  6. Step 6: Final answer
    x = 2,595.03

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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.