Home / 49,046.72-73,574.40-15,769.76

Finding the Fourth Proportional to 49,046.72, 73,574.40 and 15,769.76

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Solution

The fourth proportional to 49,046.72, 73,574.40 and 15,769.76 is: 23,656.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,046.72 : 73,574.40 = 15,769.76 : x
  2. Step 2: Convert to fraction form
    49,046.72/73,574.40 = 15,769.76/x
  3. Step 3: Cross multiply
    49,046.72x = 73,574.40 × 15,769.76
  4. Step 4: Simplify right side
    49,046.72x = 1,160,250,630.14
  5. Step 5: Solve for x
    x = 1,160,250,630.14/49,046.72
  6. Step 6: Final answer
    x = 23,656.03

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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.