Home / 10,329.05-15,494.59-3,307.29

Finding the Fourth Proportional to 10,329.05, 15,494.59 and 3,307.29

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Solution

The fourth proportional to 10,329.05, 15,494.59 and 3,307.29 is: 4,961.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.05 : 15,494.59 = 3,307.29 : x
  2. Step 2: Convert to fraction form
    10,329.05/15,494.59 = 3,307.29/x
  3. Step 3: Cross multiply
    10,329.05x = 15,494.59 × 3,307.29
  4. Step 4: Simplify right side
    10,329.05x = 51,245,164.80
  5. Step 5: Solve for x
    x = 51,245,164.80/10,329.05
  6. Step 6: Final answer
    x = 4,961.27

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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.