Home / 27,489.93-37,936.10-14,914.68

Finding the Fourth Proportional to 27,489.93, 37,936.10 and 14,914.68

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Solution

The fourth proportional to 27,489.93, 37,936.10 and 14,914.68 is: 20,582.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,489.93 : 37,936.10 = 14,914.68 : x
  2. Step 2: Convert to fraction form
    27,489.93/37,936.10 = 14,914.68/x
  3. Step 3: Cross multiply
    27,489.93x = 37,936.10 × 14,914.68
  4. Step 4: Simplify right side
    27,489.93x = 565,804,791.95
  5. Step 5: Solve for x
    x = 565,804,791.95/27,489.93
  6. Step 6: Final answer
    x = 20,582.26

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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.