Home / 37,812.25-56,753.46-19,105.43

Finding the Fourth Proportional to 37,812.25, 56,753.46 and 19,105.43

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Solution

The fourth proportional to 37,812.25, 56,753.46 and 19,105.43 is: 28,675.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,812.25 : 56,753.46 = 19,105.43 : x
  2. Step 2: Convert to fraction form
    37,812.25/56,753.46 = 19,105.43/x
  3. Step 3: Cross multiply
    37,812.25x = 56,753.46 × 19,105.43
  4. Step 4: Simplify right side
    37,812.25x = 1,084,299,161.76
  5. Step 5: Solve for x
    x = 1,084,299,161.76/37,812.25
  6. Step 6: Final answer
    x = 28,675.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.