Home / 37,242.53-51,394.57-20,246.75

Finding the Fourth Proportional to 37,242.53, 51,394.57 and 20,246.75

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Solution

The fourth proportional to 37,242.53, 51,394.57 and 20,246.75 is: 27,940.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,242.53 : 51,394.57 = 20,246.75 : x
  2. Step 2: Convert to fraction form
    37,242.53/51,394.57 = 20,246.75/x
  3. Step 3: Cross multiply
    37,242.53x = 51,394.57 × 20,246.75
  4. Step 4: Simplify right side
    37,242.53x = 1,040,573,010.15
  5. Step 5: Solve for x
    x = 1,040,573,010.15/37,242.53
  6. Step 6: Final answer
    x = 27,940.45

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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.