Home / 27,224.97-37,569.11-15,288.81

Finding the Fourth Proportional to 27,224.97, 37,569.11 and 15,288.81

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Solution

The fourth proportional to 27,224.97, 37,569.11 and 15,288.81 is: 21,097.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,224.97 : 37,569.11 = 15,288.81 : x
  2. Step 2: Convert to fraction form
    27,224.97/37,569.11 = 15,288.81/x
  3. Step 3: Cross multiply
    27,224.97x = 37,569.11 × 15,288.81
  4. Step 4: Simplify right side
    27,224.97x = 574,386,796.81
  5. Step 5: Solve for x
    x = 574,386,796.81/27,224.97
  6. Step 6: Final answer
    x = 21,097.80

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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.