Home / 4,403.56-6,607.68-1,940.11

Finding the Fourth Proportional to 4,403.56, 6,607.68 and 1,940.11

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Solution

The fourth proportional to 4,403.56, 6,607.68 and 1,940.11 is: 2,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.56 : 6,607.68 = 1,940.11 : x
  2. Step 2: Convert to fraction form
    4,403.56/6,607.68 = 1,940.11/x
  3. Step 3: Cross multiply
    4,403.56x = 6,607.68 × 1,940.11
  4. Step 4: Simplify right side
    4,403.56x = 12,819,626.04
  5. Step 5: Solve for x
    x = 12,819,626.04/4,403.56
  6. Step 6: Final answer
    x = 2,911.20

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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.