Home / 10,329.52-15,495.39-3,307.03

Finding the Fourth Proportional to 10,329.52, 15,495.39 and 3,307.03

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Solution

The fourth proportional to 10,329.52, 15,495.39 and 3,307.03 is: 4,960.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.52 : 15,495.39 = 3,307.03 : x
  2. Step 2: Convert to fraction form
    10,329.52/15,495.39 = 3,307.03/x
  3. Step 3: Cross multiply
    10,329.52x = 15,495.39 × 3,307.03
  4. Step 4: Simplify right side
    10,329.52x = 51,243,649.08
  5. Step 5: Solve for x
    x = 51,243,649.08/10,329.52
  6. Step 6: Final answer
    x = 4,960.89

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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.