Home / 39,183.85-54,058.46-22,184.18

Finding the Fourth Proportional to 39,183.85, 54,058.46 and 22,184.18

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Solution

The fourth proportional to 39,183.85, 54,058.46 and 22,184.18 is: 30,605.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,183.85 : 54,058.46 = 22,184.18 : x
  2. Step 2: Convert to fraction form
    39,183.85/54,058.46 = 22,184.18/x
  3. Step 3: Cross multiply
    39,183.85x = 54,058.46 × 22,184.18
  4. Step 4: Simplify right side
    39,183.85x = 1,199,242,615.85
  5. Step 5: Solve for x
    x = 1,199,242,615.85/39,183.85
  6. Step 6: Final answer
    x = 30,605.53

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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.