Home / 37,242.30-51,394.28-20,246.54

Finding the Fourth Proportional to 37,242.30, 51,394.28 and 20,246.54

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Solution

The fourth proportional to 37,242.30, 51,394.28 and 20,246.54 is: 27,940.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,242.30 : 51,394.28 = 20,246.54 : x
  2. Step 2: Convert to fraction form
    37,242.30/51,394.28 = 20,246.54/x
  3. Step 3: Cross multiply
    37,242.30x = 51,394.28 × 20,246.54
  4. Step 4: Simplify right side
    37,242.30x = 1,040,556,345.79
  5. Step 5: Solve for x
    x = 1,040,556,345.79/37,242.30
  6. Step 6: Final answer
    x = 27,940.17

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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.