Home / 5,244.09-7,236.53-2,854.05

Finding the Fourth Proportional to 5,244.09, 7,236.53 and 2,854.05

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Solution

The fourth proportional to 5,244.09, 7,236.53 and 2,854.05 is: 3,938.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244.09 : 7,236.53 = 2,854.05 : x
  2. Step 2: Convert to fraction form
    5,244.09/7,236.53 = 2,854.05/x
  3. Step 3: Cross multiply
    5,244.09x = 7,236.53 × 2,854.05
  4. Step 4: Simplify right side
    5,244.09x = 20,653,404.18
  5. Step 5: Solve for x
    x = 20,653,404.18/5,244.09
  6. Step 6: Final answer
    x = 3,938.42

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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.