Home / 37,169.28-51,293.16-20,174.13

Finding the Fourth Proportional to 37,169.28, 51,293.16 and 20,174.13

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Solution

The fourth proportional to 37,169.28, 51,293.16 and 20,174.13 is: 27,840.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,169.28 : 51,293.16 = 20,174.13 : x
  2. Step 2: Convert to fraction form
    37,169.28/51,293.16 = 20,174.13/x
  3. Step 3: Cross multiply
    37,169.28x = 51,293.16 × 20,174.13
  4. Step 4: Simplify right side
    37,169.28x = 1,034,794,877.95
  5. Step 5: Solve for x
    x = 1,034,794,877.95/37,169.28
  6. Step 6: Final answer
    x = 27,840.06

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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.