Home / 27,903.34-41,860.86-8,180.29

Finding the Fourth Proportional to 27,903.34, 41,860.86 and 8,180.29

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Solution

The fourth proportional to 27,903.34, 41,860.86 and 8,180.29 is: 12,272.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,903.34 : 41,860.86 = 8,180.29 : x
  2. Step 2: Convert to fraction form
    27,903.34/41,860.86 = 8,180.29/x
  3. Step 3: Cross multiply
    27,903.34x = 41,860.86 × 8,180.29
  4. Step 4: Simplify right side
    27,903.34x = 342,433,974.45
  5. Step 5: Solve for x
    x = 342,433,974.45/27,903.34
  6. Step 6: Final answer
    x = 12,272.15

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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.