Home / 27,530.20-37,993.26-15,591.52

Finding the Fourth Proportional to 27,530.20, 37,993.26 and 15,591.52

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Solution

The fourth proportional to 27,530.20, 37,993.26 and 15,591.52 is: 21,517.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,530.20 : 37,993.26 = 15,591.52 : x
  2. Step 2: Convert to fraction form
    27,530.20/37,993.26 = 15,591.52/x
  3. Step 3: Cross multiply
    27,530.20x = 37,993.26 × 15,591.52
  4. Step 4: Simplify right side
    27,530.20x = 592,372,673.16
  5. Step 5: Solve for x
    x = 592,372,673.16/27,530.20
  6. Step 6: Final answer
    x = 21,517.19

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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.