Home / 3,058.61-4,589.01-1,887.25

Finding the Fourth Proportional to 3,058.61, 4,589.01 and 1,887.25

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Solution

The fourth proportional to 3,058.61, 4,589.01 and 1,887.25 is: 2,831.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058.61 : 4,589.01 = 1,887.25 : x
  2. Step 2: Convert to fraction form
    3,058.61/4,589.01 = 1,887.25/x
  3. Step 3: Cross multiply
    3,058.61x = 4,589.01 × 1,887.25
  4. Step 4: Simplify right side
    3,058.61x = 8,660,609.12
  5. Step 5: Solve for x
    x = 8,660,609.12/3,058.61
  6. Step 6: Final answer
    x = 2,831.55

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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.