Home / 6,403.23-9,606.15-3,631.23

Finding the Fourth Proportional to 6,403.23, 9,606.15 and 3,631.23

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Solution

The fourth proportional to 6,403.23, 9,606.15 and 3,631.23 is: 5,447.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403.23 : 9,606.15 = 3,631.23 : x
  2. Step 2: Convert to fraction form
    6,403.23/9,606.15 = 3,631.23/x
  3. Step 3: Cross multiply
    6,403.23x = 9,606.15 × 3,631.23
  4. Step 4: Simplify right side
    6,403.23x = 34,882,140.06
  5. Step 5: Solve for x
    x = 34,882,140.06/6,403.23
  6. Step 6: Final answer
    x = 5,447.59

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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.