Home / 48,837.28-73,259.56-20,754.18

Finding the Fourth Proportional to 48,837.28, 73,259.56 and 20,754.18

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Solution

The fourth proportional to 48,837.28, 73,259.56 and 20,754.18 is: 31,132.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,837.28 : 73,259.56 = 20,754.18 : x
  2. Step 2: Convert to fraction form
    48,837.28/73,259.56 = 20,754.18/x
  3. Step 3: Cross multiply
    48,837.28x = 73,259.56 × 20,754.18
  4. Step 4: Simplify right side
    48,837.28x = 1,520,442,094.96
  5. Step 5: Solve for x
    x = 1,520,442,094.96/48,837.28
  6. Step 6: Final answer
    x = 31,132.82

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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.