Home / 4,113.44-6,170.88-1,339.82

Finding the Fourth Proportional to 4,113.44, 6,170.88 and 1,339.82

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Solution

The fourth proportional to 4,113.44, 6,170.88 and 1,339.82 is: 2,009.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.44 : 6,170.88 = 1,339.82 : x
  2. Step 2: Convert to fraction form
    4,113.44/6,170.88 = 1,339.82/x
  3. Step 3: Cross multiply
    4,113.44x = 6,170.88 × 1,339.82
  4. Step 4: Simplify right side
    4,113.44x = 8,267,868.44
  5. Step 5: Solve for x
    x = 8,267,868.44/4,113.44
  6. Step 6: Final answer
    x = 2,009.96

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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.