Home / 2,724.74-4,086.17-1,058.48

Finding the Fourth Proportional to 2,724.74, 4,086.17 and 1,058.48

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Solution

The fourth proportional to 2,724.74, 4,086.17 and 1,058.48 is: 1,587.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724.74 : 4,086.17 = 1,058.48 : x
  2. Step 2: Convert to fraction form
    2,724.74/4,086.17 = 1,058.48/x
  3. Step 3: Cross multiply
    2,724.74x = 4,086.17 × 1,058.48
  4. Step 4: Simplify right side
    2,724.74x = 4,325,117.62
  5. Step 5: Solve for x
    x = 4,325,117.62/2,724.74
  6. Step 6: Final answer
    x = 1,587.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.