Home / 47,171.40-70,746.06-17,589.96

Finding the Fourth Proportional to 47,171.40, 70,746.06 and 17,589.96

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Solution

The fourth proportional to 47,171.40, 70,746.06 and 17,589.96 is: 26,380.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,171.40 : 70,746.06 = 17,589.96 : x
  2. Step 2: Convert to fraction form
    47,171.40/70,746.06 = 17,589.96/x
  3. Step 3: Cross multiply
    47,171.40x = 70,746.06 × 17,589.96
  4. Step 4: Simplify right side
    47,171.40x = 1,244,420,365.56
  5. Step 5: Solve for x
    x = 1,244,420,365.56/47,171.40
  6. Step 6: Final answer
    x = 26,380.82

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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.