Home / 27,186.33-40,791.23-14,715.15

Finding the Fourth Proportional to 27,186.33, 40,791.23 and 14,715.15

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Solution

The fourth proportional to 27,186.33, 40,791.23 and 14,715.15 is: 22,079.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,186.33 : 40,791.23 = 14,715.15 : x
  2. Step 2: Convert to fraction form
    27,186.33/40,791.23 = 14,715.15/x
  3. Step 3: Cross multiply
    27,186.33x = 40,791.23 × 14,715.15
  4. Step 4: Simplify right side
    27,186.33x = 600,248,994.56
  5. Step 5: Solve for x
    x = 600,248,994.56/27,186.33
  6. Step 6: Final answer
    x = 22,079.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.