Home / 29,173.67-40,258.11-17,232.65

Finding the Fourth Proportional to 29,173.67, 40,258.11 and 17,232.65

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Solution

The fourth proportional to 29,173.67, 40,258.11 and 17,232.65 is: 23,780.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,173.67 : 40,258.11 = 17,232.65 : x
  2. Step 2: Convert to fraction form
    29,173.67/40,258.11 = 17,232.65/x
  3. Step 3: Cross multiply
    29,173.67x = 40,258.11 × 17,232.65
  4. Step 4: Simplify right side
    29,173.67x = 693,753,933.59
  5. Step 5: Solve for x
    x = 693,753,933.59/29,173.67
  6. Step 6: Final answer
    x = 23,780.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.