Home / 8,671.46-13,007.75-3,048.44

Finding the Fourth Proportional to 8,671.46, 13,007.75 and 3,048.44

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Solution

The fourth proportional to 8,671.46, 13,007.75 and 3,048.44 is: 4,572.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671.46 : 13,007.75 = 3,048.44 : x
  2. Step 2: Convert to fraction form
    8,671.46/13,007.75 = 3,048.44/x
  3. Step 3: Cross multiply
    8,671.46x = 13,007.75 × 3,048.44
  4. Step 4: Simplify right side
    8,671.46x = 39,653,385.55
  5. Step 5: Solve for x
    x = 39,653,385.55/8,671.46
  6. Step 6: Final answer
    x = 4,572.86

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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.