Home / 6,371.08-9,553.10-2,210.72

Finding the Fourth Proportional to 6,371.08, 9,553.10 and 2,210.72

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Solution

The fourth proportional to 6,371.08, 9,553.10 and 2,210.72 is: 3,314.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371.08 : 9,553.10 = 2,210.72 : x
  2. Step 2: Convert to fraction form
    6,371.08/9,553.10 = 2,210.72/x
  3. Step 3: Cross multiply
    6,371.08x = 9,553.10 × 2,210.72
  4. Step 4: Simplify right side
    6,371.08x = 21,119,170.41
  5. Step 5: Solve for x
    x = 21,119,170.41/6,371.08
  6. Step 6: Final answer
    x = 3,314.85

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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.