Home / 47,179.06-70,780.47-17,597.86

Finding the Fourth Proportional to 47,179.06, 70,780.47 and 17,597.86

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Solution

The fourth proportional to 47,179.06, 70,780.47 and 17,597.86 is: 26,401.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,179.06 : 70,780.47 = 17,597.86 : x
  2. Step 2: Convert to fraction form
    47,179.06/70,780.47 = 17,597.86/x
  3. Step 3: Cross multiply
    47,179.06x = 70,780.47 × 17,597.86
  4. Step 4: Simplify right side
    47,179.06x = 1,245,584,801.79
  5. Step 5: Solve for x
    x = 1,245,584,801.79/47,179.06
  6. Step 6: Final answer
    x = 26,401.22

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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.