Home / 3,445.38-4,754.56-2,010.02

Finding the Fourth Proportional to 3,445.38, 4,754.56 and 2,010.02

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Solution

The fourth proportional to 3,445.38, 4,754.56 and 2,010.02 is: 2,773.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.38 : 4,754.56 = 2,010.02 : x
  2. Step 2: Convert to fraction form
    3,445.38/4,754.56 = 2,010.02/x
  3. Step 3: Cross multiply
    3,445.38x = 4,754.56 × 2,010.02
  4. Step 4: Simplify right side
    3,445.38x = 9,556,760.69
  5. Step 5: Solve for x
    x = 9,556,760.69/3,445.38
  6. Step 6: Final answer
    x = 2,773.79

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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.