Home / 4,115.66-6,173.88-1,518.26

Finding the Fourth Proportional to 4,115.66, 6,173.88 and 1,518.26

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Solution

The fourth proportional to 4,115.66, 6,173.88 and 1,518.26 is: 2,277.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.66 : 6,173.88 = 1,518.26 : x
  2. Step 2: Convert to fraction form
    4,115.66/6,173.88 = 1,518.26/x
  3. Step 3: Cross multiply
    4,115.66x = 6,173.88 × 1,518.26
  4. Step 4: Simplify right side
    4,115.66x = 9,373,555.05
  5. Step 5: Solve for x
    x = 9,373,555.05/4,115.66
  6. Step 6: Final answer
    x = 2,277.53

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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.