Home / 37,044.90-51,121.56-20,048.79

Finding the Fourth Proportional to 37,044.90, 51,121.56 and 20,048.79

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Solution

The fourth proportional to 37,044.90, 51,121.56 and 20,048.79 is: 27,667.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,044.90 : 51,121.56 = 20,048.79 : x
  2. Step 2: Convert to fraction form
    37,044.90/51,121.56 = 20,048.79/x
  3. Step 3: Cross multiply
    37,044.90x = 51,121.56 × 20,048.79
  4. Step 4: Simplify right side
    37,044.90x = 1,024,925,420.91
  5. Step 5: Solve for x
    x = 1,024,925,420.91/37,044.90
  6. Step 6: Final answer
    x = 27,667.11

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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.