Home / 4,168.22-6,247.55-1,394.24

Finding the Fourth Proportional to 4,168.22, 6,247.55 and 1,394.24

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Solution

The fourth proportional to 4,168.22, 6,247.55 and 1,394.24 is: 2,089.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168.22 : 6,247.55 = 1,394.24 : x
  2. Step 2: Convert to fraction form
    4,168.22/6,247.55 = 1,394.24/x
  3. Step 3: Cross multiply
    4,168.22x = 6,247.55 × 1,394.24
  4. Step 4: Simplify right side
    4,168.22x = 8,710,545.90
  5. Step 5: Solve for x
    x = 8,710,545.90/4,168.22
  6. Step 6: Final answer
    x = 2,089.75

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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.