Home / 37,144.48-51,246.91-21,217.65

Finding the Fourth Proportional to 37,144.48, 51,246.91 and 21,217.65

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Solution

The fourth proportional to 37,144.48, 51,246.91 and 21,217.65 is: 29,273.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,144.48 : 51,246.91 = 21,217.65 : x
  2. Step 2: Convert to fraction form
    37,144.48/51,246.91 = 21,217.65/x
  3. Step 3: Cross multiply
    37,144.48x = 51,246.91 × 21,217.65
  4. Step 4: Simplify right side
    37,144.48x = 1,087,339,053.01
  5. Step 5: Solve for x
    x = 1,087,339,053.01/37,144.48
  6. Step 6: Final answer
    x = 29,273.24

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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.