Home / 2,058.62-2,842.92-1,472.22

Finding the Fourth Proportional to 2,058.62, 2,842.92 and 1,472.22

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Solution

The fourth proportional to 2,058.62, 2,842.92 and 1,472.22 is: 2,033.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058.62 : 2,842.92 = 1,472.22 : x
  2. Step 2: Convert to fraction form
    2,058.62/2,842.92 = 1,472.22/x
  3. Step 3: Cross multiply
    2,058.62x = 2,842.92 × 1,472.22
  4. Step 4: Simplify right side
    2,058.62x = 4,185,403.68
  5. Step 5: Solve for x
    x = 4,185,403.68/2,058.62
  6. Step 6: Final answer
    x = 2,033.12

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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.