Home / 4,115.39-6,173.46-1,341.35

Finding the Fourth Proportional to 4,115.39, 6,173.46 and 1,341.35

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Solution

The fourth proportional to 4,115.39, 6,173.46 and 1,341.35 is: 2,012.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.39 : 6,173.46 = 1,341.35 : x
  2. Step 2: Convert to fraction form
    4,115.39/6,173.46 = 1,341.35/x
  3. Step 3: Cross multiply
    4,115.39x = 6,173.46 × 1,341.35
  4. Step 4: Simplify right side
    4,115.39x = 8,280,739.70
  5. Step 5: Solve for x
    x = 8,280,739.70/4,115.39
  6. Step 6: Final answer
    x = 2,012.14

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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.