Home / 19,329.32-28,982.34-10,552.04

Finding the Fourth Proportional to 19,329.32, 28,982.34 and 10,552.04

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Solution

The fourth proportional to 19,329.32, 28,982.34 and 10,552.04 is: 15,821.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,329.32 : 28,982.34 = 10,552.04 : x
  2. Step 2: Convert to fraction form
    19,329.32/28,982.34 = 10,552.04/x
  3. Step 3: Cross multiply
    19,329.32x = 28,982.34 × 10,552.04
  4. Step 4: Simplify right side
    19,329.32x = 305,822,810.97
  5. Step 5: Solve for x
    x = 305,822,810.97/19,329.32
  6. Step 6: Final answer
    x = 15,821.71

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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.