Home / 4,403.90-6,605.04-2,211.23

Finding the Fourth Proportional to 4,403.90, 6,605.04 and 2,211.23

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Solution

The fourth proportional to 4,403.90, 6,605.04 and 2,211.23 is: 3,316.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.90 : 6,605.04 = 2,211.23 : x
  2. Step 2: Convert to fraction form
    4,403.90/6,605.04 = 2,211.23/x
  3. Step 3: Cross multiply
    4,403.90x = 6,605.04 × 2,211.23
  4. Step 4: Simplify right side
    4,403.90x = 14,605,262.60
  5. Step 5: Solve for x
    x = 14,605,262.60/4,403.90
  6. Step 6: Final answer
    x = 3,316.44

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Similar ratio
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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.