Home / 27,530.06-37,991.82-15,593.18

Finding the Fourth Proportional to 27,530.06, 37,991.82 and 15,593.18

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Solution

The fourth proportional to 27,530.06, 37,991.82 and 15,593.18 is: 21,518.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,530.06 : 37,991.82 = 15,593.18 : x
  2. Step 2: Convert to fraction form
    27,530.06/37,991.82 = 15,593.18/x
  3. Step 3: Cross multiply
    27,530.06x = 37,991.82 × 15,593.18
  4. Step 4: Simplify right side
    27,530.06x = 592,413,287.79
  5. Step 5: Solve for x
    x = 592,413,287.79/27,530.06
  6. Step 6: Final answer
    x = 21,518.78

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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.