Home / 49,538.68-74,273.46-18,365.56

Finding the Fourth Proportional to 49,538.68, 74,273.46 and 18,365.56

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Solution

The fourth proportional to 49,538.68, 74,273.46 and 18,365.56 is: 27,535.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,538.68 : 74,273.46 = 18,365.56 : x
  2. Step 2: Convert to fraction form
    49,538.68/74,273.46 = 18,365.56/x
  3. Step 3: Cross multiply
    49,538.68x = 74,273.46 × 18,365.56
  4. Step 4: Simplify right side
    49,538.68x = 1,364,073,686.04
  5. Step 5: Solve for x
    x = 1,364,073,686.04/49,538.68
  6. Step 6: Final answer
    x = 27,535.53

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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.