Home / 28,939.44-43,626.07-27,010.55

Finding the Fourth Proportional to 28,939.44, 43,626.07 and 27,010.55

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Solution

The fourth proportional to 28,939.44, 43,626.07 and 27,010.55 is: 40,718.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,939.44 : 43,626.07 = 27,010.55 : x
  2. Step 2: Convert to fraction form
    28,939.44/43,626.07 = 27,010.55/x
  3. Step 3: Cross multiply
    28,939.44x = 43,626.07 × 27,010.55
  4. Step 4: Simplify right side
    28,939.44x = 1,178,364,145.04
  5. Step 5: Solve for x
    x = 1,178,364,145.04/28,939.44
  6. Step 6: Final answer
    x = 40,718.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.