Home / 27,895.58-38,496.11-15,958.18

Finding the Fourth Proportional to 27,895.58, 38,496.11 and 15,958.18

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Solution

The fourth proportional to 27,895.58, 38,496.11 and 15,958.18 is: 22,022.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,895.58 : 38,496.11 = 15,958.18 : x
  2. Step 2: Convert to fraction form
    27,895.58/38,496.11 = 15,958.18/x
  3. Step 3: Cross multiply
    27,895.58x = 38,496.11 × 15,958.18
  4. Step 4: Simplify right side
    27,895.58x = 614,327,852.68
  5. Step 5: Solve for x
    x = 614,327,852.68/27,895.58
  6. Step 6: Final answer
    x = 22,022.41

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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.