Home / 36,460.16-54,692.92-13,086.80

Finding the Fourth Proportional to 36,460.16, 54,692.92 and 13,086.80

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Solution

The fourth proportional to 36,460.16, 54,692.92 and 13,086.80 is: 19,631.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,460.16 : 54,692.92 = 13,086.80 : x
  2. Step 2: Convert to fraction form
    36,460.16/54,692.92 = 13,086.80/x
  3. Step 3: Cross multiply
    36,460.16x = 54,692.92 × 13,086.80
  4. Step 4: Simplify right side
    36,460.16x = 715,755,305.46
  5. Step 5: Solve for x
    x = 715,755,305.46/36,460.16
  6. Step 6: Final answer
    x = 19,631.16

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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.