Home / 37,717.56-52,047.90-21,799.44

Finding the Fourth Proportional to 37,717.56, 52,047.90 and 21,799.44

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Solution

The fourth proportional to 37,717.56, 52,047.90 and 21,799.44 is: 30,081.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,717.56 : 52,047.90 = 21,799.44 : x
  2. Step 2: Convert to fraction form
    37,717.56/52,047.90 = 21,799.44/x
  3. Step 3: Cross multiply
    37,717.56x = 52,047.90 × 21,799.44
  4. Step 4: Simplify right side
    37,717.56x = 1,134,615,073.18
  5. Step 5: Solve for x
    x = 1,134,615,073.18/37,717.56
  6. Step 6: Final answer
    x = 30,081.88

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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.