Home / 37,044.81-51,121.44-20,048.68

Finding the Fourth Proportional to 37,044.81, 51,121.44 and 20,048.68

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Solution

The fourth proportional to 37,044.81, 51,121.44 and 20,048.68 is: 27,666.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,044.81 : 51,121.44 = 20,048.68 : x
  2. Step 2: Convert to fraction form
    37,044.81/51,121.44 = 20,048.68/x
  3. Step 3: Cross multiply
    37,044.81x = 51,121.44 × 20,048.68
  4. Step 4: Simplify right side
    37,044.81x = 1,024,917,391.70
  5. Step 5: Solve for x
    x = 1,024,917,391.70/37,044.81
  6. Step 6: Final answer
    x = 27,666.96

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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.