Home / 6,219.08-9,329.47-2,269.81

Finding the Fourth Proportional to 6,219.08, 9,329.47 and 2,269.81

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Solution

The fourth proportional to 6,219.08, 9,329.47 and 2,269.81 is: 3,405.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219.08 : 9,329.47 = 2,269.81 : x
  2. Step 2: Convert to fraction form
    6,219.08/9,329.47 = 2,269.81/x
  3. Step 3: Cross multiply
    6,219.08x = 9,329.47 × 2,269.81
  4. Step 4: Simplify right side
    6,219.08x = 21,176,095.30
  5. Step 5: Solve for x
    x = 21,176,095.30/6,219.08
  6. Step 6: Final answer
    x = 3,405.02

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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.