Home / 22,915.08-34,365.30-7,329

Finding the Fourth Proportional to 22,915.08, 34,365.30 and 7,329

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Solution

The fourth proportional to 22,915.08, 34,365.30 and 7,329 is: 10,991.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,915.08 : 34,365.30 = 7,329 : x
  2. Step 2: Convert to fraction form
    22,915.08/34,365.30 = 7,329/x
  3. Step 3: Cross multiply
    22,915.08x = 34,365.30 × 7,329
  4. Step 4: Simplify right side
    22,915.08x = 251,863,283.70
  5. Step 5: Solve for x
    x = 251,863,283.70/22,915.08
  6. Step 6: Final answer
    x = 10,991.16

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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.