Home / 29,171.65-40,243.08-17,227.03

Finding the Fourth Proportional to 29,171.65, 40,243.08 and 17,227.03

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Solution

The fourth proportional to 29,171.65, 40,243.08 and 17,227.03 is: 23,765.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,171.65 : 40,243.08 = 17,227.03 : x
  2. Step 2: Convert to fraction form
    29,171.65/40,243.08 = 17,227.03/x
  3. Step 3: Cross multiply
    29,171.65x = 40,243.08 × 17,227.03
  4. Step 4: Simplify right side
    29,171.65x = 693,268,746.45
  5. Step 5: Solve for x
    x = 693,268,746.45/29,171.65
  6. Step 6: Final answer
    x = 23,765.15

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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.