Home / 22,913.40-34,366.32-7,329

Finding the Fourth Proportional to 22,913.40, 34,366.32 and 7,329

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Solution

The fourth proportional to 22,913.40, 34,366.32 and 7,329 is: 10,992.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,913.40 : 34,366.32 = 7,329 : x
  2. Step 2: Convert to fraction form
    22,913.40/34,366.32 = 7,329/x
  3. Step 3: Cross multiply
    22,913.40x = 34,366.32 × 7,329
  4. Step 4: Simplify right side
    22,913.40x = 251,870,759.28
  5. Step 5: Solve for x
    x = 251,870,759.28/22,913.40
  6. Step 6: Final answer
    x = 10,992.29

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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.