Home / 3,446.76-4,756.53-1,874.85

Finding the Fourth Proportional to 3,446.76, 4,756.53 and 1,874.85

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Solution

The fourth proportional to 3,446.76, 4,756.53 and 1,874.85 is: 2,587.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446.76 : 4,756.53 = 1,874.85 : x
  2. Step 2: Convert to fraction form
    3,446.76/4,756.53 = 1,874.85/x
  3. Step 3: Cross multiply
    3,446.76x = 4,756.53 × 1,874.85
  4. Step 4: Simplify right side
    3,446.76x = 8,917,780.27
  5. Step 5: Solve for x
    x = 8,917,780.27/3,446.76
  6. Step 6: Final answer
    x = 2,587.29

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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.