Home / 40,440.06-55,791.37-27,020.08

Finding the Fourth Proportional to 40,440.06, 55,791.37 and 27,020.08

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Solution

The fourth proportional to 40,440.06, 55,791.37 and 27,020.08 is: 37,277.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,440.06 : 55,791.37 = 27,020.08 : x
  2. Step 2: Convert to fraction form
    40,440.06/55,791.37 = 27,020.08/x
  3. Step 3: Cross multiply
    40,440.06x = 55,791.37 × 27,020.08
  4. Step 4: Simplify right side
    40,440.06x = 1,507,486,866.65
  5. Step 5: Solve for x
    x = 1,507,486,866.65/40,440.06
  6. Step 6: Final answer
    x = 37,277.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.