Home / 36,705.40-55,058.10-13,348.60

Finding the Fourth Proportional to 36,705.40, 55,058.10 and 13,348.60

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Solution

The fourth proportional to 36,705.40, 55,058.10 and 13,348.60 is: 20,022.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,705.40 : 55,058.10 = 13,348.60 : x
  2. Step 2: Convert to fraction form
    36,705.40/55,058.10 = 13,348.60/x
  3. Step 3: Cross multiply
    36,705.40x = 55,058.10 × 13,348.60
  4. Step 4: Simplify right side
    36,705.40x = 734,948,553.66
  5. Step 5: Solve for x
    x = 734,948,553.66/36,705.40
  6. Step 6: Final answer
    x = 20,022.90

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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.