Home / 15,450.24-23,175.12-6,216

Finding the Fourth Proportional to 15,450.24, 23,175.12 and 6,216

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Solution

The fourth proportional to 15,450.24, 23,175.12 and 6,216 is: 9,323.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,450.24 : 23,175.12 = 6,216 : x
  2. Step 2: Convert to fraction form
    15,450.24/23,175.12 = 6,216/x
  3. Step 3: Cross multiply
    15,450.24x = 23,175.12 × 6,216
  4. Step 4: Simplify right side
    15,450.24x = 144,056,545.92
  5. Step 5: Solve for x
    x = 144,056,545.92/15,450.24
  6. Step 6: Final answer
    x = 9,323.90

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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.