Home / 12,062.45-18,091.44-4,164.95

Finding the Fourth Proportional to 12,062.45, 18,091.44 and 4,164.95

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Solution

The fourth proportional to 12,062.45, 18,091.44 and 4,164.95 is: 6,246.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,062.45 : 18,091.44 = 4,164.95 : x
  2. Step 2: Convert to fraction form
    12,062.45/18,091.44 = 4,164.95/x
  3. Step 3: Cross multiply
    12,062.45x = 18,091.44 × 4,164.95
  4. Step 4: Simplify right side
    12,062.45x = 75,349,852.57
  5. Step 5: Solve for x
    x = 75,349,852.57/12,062.45
  6. Step 6: Final answer
    x = 6,246.65

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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.