Home / 37,115.95-55,660.96-17,403.79

Finding the Fourth Proportional to 37,115.95, 55,660.96 and 17,403.79

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Solution

The fourth proportional to 37,115.95, 55,660.96 and 17,403.79 is: 26,099.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,115.95 : 55,660.96 = 17,403.79 : x
  2. Step 2: Convert to fraction form
    37,115.95/55,660.96 = 17,403.79/x
  3. Step 3: Cross multiply
    37,115.95x = 55,660.96 × 17,403.79
  4. Step 4: Simplify right side
    37,115.95x = 968,711,659.04
  5. Step 5: Solve for x
    x = 968,711,659.04/37,115.95
  6. Step 6: Final answer
    x = 26,099.61

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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.