Home / 37,149.64-55,734.18-10,856.68

Finding the Fourth Proportional to 37,149.64, 55,734.18 and 10,856.68

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Solution

The fourth proportional to 37,149.64, 55,734.18 and 10,856.68 is: 16,287.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,149.64 : 55,734.18 = 10,856.68 : x
  2. Step 2: Convert to fraction form
    37,149.64/55,734.18 = 10,856.68/x
  3. Step 3: Cross multiply
    37,149.64x = 55,734.18 × 10,856.68
  4. Step 4: Simplify right side
    37,149.64x = 605,088,157.32
  5. Step 5: Solve for x
    x = 605,088,157.32/37,149.64
  6. Step 6: Final answer
    x = 16,287.86

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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.