Home / 2,445.96-3,375.56-2,335.26

Finding the Fourth Proportional to 2,445.96, 3,375.56 and 2,335.26

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Solution

The fourth proportional to 2,445.96, 3,375.56 and 2,335.26 is: 3,222.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445.96 : 3,375.56 = 2,335.26 : x
  2. Step 2: Convert to fraction form
    2,445.96/3,375.56 = 2,335.26/x
  3. Step 3: Cross multiply
    2,445.96x = 3,375.56 × 2,335.26
  4. Step 4: Simplify right side
    2,445.96x = 7,882,810.25
  5. Step 5: Solve for x
    x = 7,882,810.25/2,445.96
  6. Step 6: Final answer
    x = 3,222.79

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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.