Home / 3,007.13-4,511.61-1,446.70

Finding the Fourth Proportional to 3,007.13, 4,511.61 and 1,446.70

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Solution

The fourth proportional to 3,007.13, 4,511.61 and 1,446.70 is: 2,170.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.13 : 4,511.61 = 1,446.70 : x
  2. Step 2: Convert to fraction form
    3,007.13/4,511.61 = 1,446.70/x
  3. Step 3: Cross multiply
    3,007.13x = 4,511.61 × 1,446.70
  4. Step 4: Simplify right side
    3,007.13x = 6,526,934.91
  5. Step 5: Solve for x
    x = 6,526,934.91/3,007.13
  6. Step 6: Final answer
    x = 2,170.48

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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.