Home / 2,962.31-4,058.31-2,851.52

Finding the Fourth Proportional to 2,962.31, 4,058.31 and 2,851.52

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Solution

The fourth proportional to 2,962.31, 4,058.31 and 2,851.52 is: 3,906.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.31 : 4,058.31 = 2,851.52 : x
  2. Step 2: Convert to fraction form
    2,962.31/4,058.31 = 2,851.52/x
  3. Step 3: Cross multiply
    2,962.31x = 4,058.31 × 2,851.52
  4. Step 4: Simplify right side
    2,962.31x = 11,572,337.87
  5. Step 5: Solve for x
    x = 11,572,337.87/2,962.31
  6. Step 6: Final answer
    x = 3,906.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.