Home / 2,851.38-4,253.66-2,652.52

Finding the Fourth Proportional to 2,851.38, 4,253.66 and 2,652.52

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Solution

The fourth proportional to 2,851.38, 4,253.66 and 2,652.52 is: 3,957.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851.38 : 4,253.66 = 2,652.52 : x
  2. Step 2: Convert to fraction form
    2,851.38/4,253.66 = 2,652.52/x
  3. Step 3: Cross multiply
    2,851.38x = 4,253.66 × 2,652.52
  4. Step 4: Simplify right side
    2,851.38x = 11,282,918.22
  5. Step 5: Solve for x
    x = 11,282,918.22/2,851.38
  6. Step 6: Final answer
    x = 3,957.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.