Home / 8,468.32-12,703.66-3,536.84

Finding the Fourth Proportional to 8,468.32, 12,703.66 and 3,536.84

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Solution

The fourth proportional to 8,468.32, 12,703.66 and 3,536.84 is: 5,305.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,468.32 : 12,703.66 = 3,536.84 : x
  2. Step 2: Convert to fraction form
    8,468.32/12,703.66 = 3,536.84/x
  3. Step 3: Cross multiply
    8,468.32x = 12,703.66 × 3,536.84
  4. Step 4: Simplify right side
    8,468.32x = 44,930,812.83
  5. Step 5: Solve for x
    x = 44,930,812.83/8,468.32
  6. Step 6: Final answer
    x = 5,305.75

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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.