Home / 13,452.98-20,169.39-9,058.10

Finding the Fourth Proportional to 13,452.98, 20,169.39 and 9,058.10

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Solution

The fourth proportional to 13,452.98, 20,169.39 and 9,058.10 is: 13,580.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,452.98 : 20,169.39 = 9,058.10 : x
  2. Step 2: Convert to fraction form
    13,452.98/20,169.39 = 9,058.10/x
  3. Step 3: Cross multiply
    13,452.98x = 20,169.39 × 9,058.10
  4. Step 4: Simplify right side
    13,452.98x = 182,696,351.56
  5. Step 5: Solve for x
    x = 182,696,351.56/13,452.98
  6. Step 6: Final answer
    x = 13,580.36

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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.