Home / 6,219-9,322.38-2,518.92

Finding the Fourth Proportional to 6,219, 9,322.38 and 2,518.92

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Solution

The fourth proportional to 6,219, 9,322.38 and 2,518.92 is: 3,775.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219 : 9,322.38 = 2,518.92 : x
  2. Step 2: Convert to fraction form
    6,219/9,322.38 = 2,518.92/x
  3. Step 3: Cross multiply
    6,219x = 9,322.38 × 2,518.92
  4. Step 4: Simplify right side
    6,219x = 23,482,329.43
  5. Step 5: Solve for x
    x = 23,482,329.43/6,219
  6. Step 6: Final answer
    x = 3,775.90

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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.