Home / 8,263.04-12,396.16-3,646.08

Finding the Fourth Proportional to 8,263.04, 12,396.16 and 3,646.08

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Solution

The fourth proportional to 8,263.04, 12,396.16 and 3,646.08 is: 5,469.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,263.04 : 12,396.16 = 3,646.08 : x
  2. Step 2: Convert to fraction form
    8,263.04/12,396.16 = 3,646.08/x
  3. Step 3: Cross multiply
    8,263.04x = 12,396.16 × 3,646.08
  4. Step 4: Simplify right side
    8,263.04x = 45,197,391.05
  5. Step 5: Solve for x
    x = 45,197,391.05/8,263.04
  6. Step 6: Final answer
    x = 5,469.83

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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.