Home / 37,042.93-51,118.84-20,046.80

Finding the Fourth Proportional to 37,042.93, 51,118.84 and 20,046.80

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Solution

The fourth proportional to 37,042.93, 51,118.84 and 20,046.80 is: 27,664.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,042.93 : 51,118.84 = 20,046.80 : x
  2. Step 2: Convert to fraction form
    37,042.93/51,118.84 = 20,046.80/x
  3. Step 3: Cross multiply
    37,042.93x = 51,118.84 × 20,046.80
  4. Step 4: Simplify right side
    37,042.93x = 1,024,769,161.71
  5. Step 5: Solve for x
    x = 1,024,769,161.71/37,042.93
  6. Step 6: Final answer
    x = 27,664.37

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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.