Home / 49,040.91-73,572.30-17,876.16

Finding the Fourth Proportional to 49,040.91, 73,572.30 and 17,876.16

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Solution

The fourth proportional to 49,040.91, 73,572.30 and 17,876.16 is: 26,818.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,040.91 : 73,572.30 = 17,876.16 : x
  2. Step 2: Convert to fraction form
    49,040.91/73,572.30 = 17,876.16/x
  3. Step 3: Cross multiply
    49,040.91x = 73,572.30 × 17,876.16
  4. Step 4: Simplify right side
    49,040.91x = 1,315,190,206.37
  5. Step 5: Solve for x
    x = 1,315,190,206.37/49,040.91
  6. Step 6: Final answer
    x = 26,818.23

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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.