Home / 10,063.80-15,097.05-4,219.02

Finding the Fourth Proportional to 10,063.80, 15,097.05 and 4,219.02

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Solution

The fourth proportional to 10,063.80, 15,097.05 and 4,219.02 is: 6,329.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,063.80 : 15,097.05 = 4,219.02 : x
  2. Step 2: Convert to fraction form
    10,063.80/15,097.05 = 4,219.02/x
  3. Step 3: Cross multiply
    10,063.80x = 15,097.05 × 4,219.02
  4. Step 4: Simplify right side
    10,063.80x = 63,694,755.89
  5. Step 5: Solve for x
    x = 63,694,755.89/10,063.80
  6. Step 6: Final answer
    x = 6,329.10

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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.