Home / 6,370.84-9,558.69-2,211.29

Finding the Fourth Proportional to 6,370.84, 9,558.69 and 2,211.29

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Solution

The fourth proportional to 6,370.84, 9,558.69 and 2,211.29 is: 3,317.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,370.84 : 9,558.69 = 2,211.29 : x
  2. Step 2: Convert to fraction form
    6,370.84/9,558.69 = 2,211.29/x
  3. Step 3: Cross multiply
    6,370.84x = 9,558.69 × 2,211.29
  4. Step 4: Simplify right side
    6,370.84x = 21,137,035.61
  5. Step 5: Solve for x
    x = 21,137,035.61/6,370.84
  6. Step 6: Final answer
    x = 3,317.78

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1.5x scale

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.