Home / 45,010.14-67,515.23-11,730.12

Finding the Fourth Proportional to 45,010.14, 67,515.23 and 11,730.12

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Solution

The fourth proportional to 45,010.14, 67,515.23 and 11,730.12 is: 17,595.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,010.14 : 67,515.23 = 11,730.12 : x
  2. Step 2: Convert to fraction form
    45,010.14/67,515.23 = 11,730.12/x
  3. Step 3: Cross multiply
    45,010.14x = 67,515.23 × 11,730.12
  4. Step 4: Simplify right side
    45,010.14x = 791,961,749.73
  5. Step 5: Solve for x
    x = 791,961,749.73/45,010.14
  6. Step 6: Final answer
    x = 17,595.19

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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.