Home / 3,017.16-4,163.52-1,691.04

Finding the Fourth Proportional to 3,017.16, 4,163.52 and 1,691.04

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Solution

The fourth proportional to 3,017.16, 4,163.52 and 1,691.04 is: 2,333.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017.16 : 4,163.52 = 1,691.04 : x
  2. Step 2: Convert to fraction form
    3,017.16/4,163.52 = 1,691.04/x
  3. Step 3: Cross multiply
    3,017.16x = 4,163.52 × 1,691.04
  4. Step 4: Simplify right side
    3,017.16x = 7,040,678.86
  5. Step 5: Solve for x
    x = 7,040,678.86/3,017.16
  6. Step 6: Final answer
    x = 2,333.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.