Home / 27,719.24-41,578.86-6,942.74

Finding the Fourth Proportional to 27,719.24, 41,578.86 and 6,942.74

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Solution

The fourth proportional to 27,719.24, 41,578.86 and 6,942.74 is: 10,414.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,719.24 : 41,578.86 = 6,942.74 : x
  2. Step 2: Convert to fraction form
    27,719.24/41,578.86 = 6,942.74/x
  3. Step 3: Cross multiply
    27,719.24x = 41,578.86 × 6,942.74
  4. Step 4: Simplify right side
    27,719.24x = 288,671,214.48
  5. Step 5: Solve for x
    x = 288,671,214.48/27,719.24
  6. Step 6: Final answer
    x = 10,414.11

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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.