Home / 8,929.64-13,396.44-3,006.82

Finding the Fourth Proportional to 8,929.64, 13,396.44 and 3,006.82

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Solution

The fourth proportional to 8,929.64, 13,396.44 and 3,006.82 is: 4,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,929.64 : 13,396.44 = 3,006.82 : x
  2. Step 2: Convert to fraction form
    8,929.64/13,396.44 = 3,006.82/x
  3. Step 3: Cross multiply
    8,929.64x = 13,396.44 × 3,006.82
  4. Step 4: Simplify right side
    8,929.64x = 40,280,694.83
  5. Step 5: Solve for x
    x = 40,280,694.83/8,929.64
  6. Step 6: Final answer
    x = 4,510.90

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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.