Home / 4,089.66-6,135.39-1,168.19

Finding the Fourth Proportional to 4,089.66, 6,135.39 and 1,168.19

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Solution

The fourth proportional to 4,089.66, 6,135.39 and 1,168.19 is: 1,752.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089.66 : 6,135.39 = 1,168.19 : x
  2. Step 2: Convert to fraction form
    4,089.66/6,135.39 = 1,168.19/x
  3. Step 3: Cross multiply
    4,089.66x = 6,135.39 × 1,168.19
  4. Step 4: Simplify right side
    4,089.66x = 7,167,270.57
  5. Step 5: Solve for x
    x = 7,167,270.57/4,089.66
  6. Step 6: Final answer
    x = 1,752.53

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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.