Home / 8,584.46-12,876.66-3,038.12

Finding the Fourth Proportional to 8,584.46, 12,876.66 and 3,038.12

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Solution

The fourth proportional to 8,584.46, 12,876.66 and 3,038.12 is: 4,557.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584.46 : 12,876.66 = 3,038.12 : x
  2. Step 2: Convert to fraction form
    8,584.46/12,876.66 = 3,038.12/x
  3. Step 3: Cross multiply
    8,584.46x = 12,876.66 × 3,038.12
  4. Step 4: Simplify right side
    8,584.46x = 39,120,838.28
  5. Step 5: Solve for x
    x = 39,120,838.28/8,584.46
  6. Step 6: Final answer
    x = 4,557.17

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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.