Home / 7,008.89-10,515.22-2,329.66

Finding the Fourth Proportional to 7,008.89, 10,515.22 and 2,329.66

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Solution

The fourth proportional to 7,008.89, 10,515.22 and 2,329.66 is: 3,495.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008.89 : 10,515.22 = 2,329.66 : x
  2. Step 2: Convert to fraction form
    7,008.89/10,515.22 = 2,329.66/x
  3. Step 3: Cross multiply
    7,008.89x = 10,515.22 × 2,329.66
  4. Step 4: Simplify right side
    7,008.89x = 24,496,834.85
  5. Step 5: Solve for x
    x = 24,496,834.85/7,008.89
  6. Step 6: Final answer
    x = 3,495.11

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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.