Home / 45,010.04-67,514.19-13,441.49

Finding the Fourth Proportional to 45,010.04, 67,514.19 and 13,441.49

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Solution

The fourth proportional to 45,010.04, 67,514.19 and 13,441.49 is: 20,161.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,010.04 : 67,514.19 = 13,441.49 : x
  2. Step 2: Convert to fraction form
    45,010.04/67,514.19 = 13,441.49/x
  3. Step 3: Cross multiply
    45,010.04x = 67,514.19 × 13,441.49
  4. Step 4: Simplify right side
    45,010.04x = 907,491,309.74
  5. Step 5: Solve for x
    x = 907,491,309.74/45,010.04
  6. Step 6: Final answer
    x = 20,161.98

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Double scale
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Similar ratio
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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.