Home / 10,329.48-15,495.24-3,307.73

Finding the Fourth Proportional to 10,329.48, 15,495.24 and 3,307.73

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Solution

The fourth proportional to 10,329.48, 15,495.24 and 3,307.73 is: 4,961.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.48 : 15,495.24 = 3,307.73 : x
  2. Step 2: Convert to fraction form
    10,329.48/15,495.24 = 3,307.73/x
  3. Step 3: Cross multiply
    10,329.48x = 15,495.24 × 3,307.73
  4. Step 4: Simplify right side
    10,329.48x = 51,253,992.73
  5. Step 5: Solve for x
    x = 51,253,992.73/10,329.48
  6. Step 6: Final answer
    x = 4,961.91

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1.5x scale

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.