Home / 2,631.06-3,630.70-1,452.14

Finding the Fourth Proportional to 2,631.06, 3,630.70 and 1,452.14

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Solution

The fourth proportional to 2,631.06, 3,630.70 and 1,452.14 is: 2,003.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631.06 : 3,630.70 = 1,452.14 : x
  2. Step 2: Convert to fraction form
    2,631.06/3,630.70 = 1,452.14/x
  3. Step 3: Cross multiply
    2,631.06x = 3,630.70 × 1,452.14
  4. Step 4: Simplify right side
    2,631.06x = 5,272,284.70
  5. Step 5: Solve for x
    x = 5,272,284.70/2,631.06
  6. Step 6: Final answer
    x = 2,003.86

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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.