Home / 5,410.08-8,121.18-4,192.17

Finding the Fourth Proportional to 5,410.08, 8,121.18 and 4,192.17

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Solution

The fourth proportional to 5,410.08, 8,121.18 and 4,192.17 is: 6,292.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410.08 : 8,121.18 = 4,192.17 : x
  2. Step 2: Convert to fraction form
    5,410.08/8,121.18 = 4,192.17/x
  3. Step 3: Cross multiply
    5,410.08x = 8,121.18 × 4,192.17
  4. Step 4: Simplify right side
    5,410.08x = 34,045,367.16
  5. Step 5: Solve for x
    x = 34,045,367.16/5,410.08
  6. Step 6: Final answer
    x = 6,292.95

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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.