Home / 27,531.66-37,993.59-15,593.82

Finding the Fourth Proportional to 27,531.66, 37,993.59 and 15,593.82

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Solution

The fourth proportional to 27,531.66, 37,993.59 and 15,593.82 is: 21,519.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,531.66 : 37,993.59 = 15,593.82 : x
  2. Step 2: Convert to fraction form
    27,531.66/37,993.59 = 15,593.82/x
  3. Step 3: Cross multiply
    27,531.66x = 37,993.59 × 15,593.82
  4. Step 4: Simplify right side
    27,531.66x = 592,465,203.61
  5. Step 5: Solve for x
    x = 592,465,203.61/27,531.66
  6. Step 6: Final answer
    x = 21,519.41

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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.