Home / 29,748.64-41,059.20-17,171.68

Finding the Fourth Proportional to 29,748.64, 41,059.20 and 17,171.68

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Solution

The fourth proportional to 29,748.64, 41,059.20 and 17,171.68 is: 23,700.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,748.64 : 41,059.20 = 17,171.68 : x
  2. Step 2: Convert to fraction form
    29,748.64/41,059.20 = 17,171.68/x
  3. Step 3: Cross multiply
    29,748.64x = 41,059.20 × 17,171.68
  4. Step 4: Simplify right side
    29,748.64x = 705,055,443.46
  5. Step 5: Solve for x
    x = 705,055,443.46/29,748.64
  6. Step 6: Final answer
    x = 23,700.43

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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.