Home / 6,629-9,942.59-2,245.89

Finding the Fourth Proportional to 6,629, 9,942.59 and 2,245.89

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Solution

The fourth proportional to 6,629, 9,942.59 and 2,245.89 is: 3,368.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629 : 9,942.59 = 2,245.89 : x
  2. Step 2: Convert to fraction form
    6,629/9,942.59 = 2,245.89/x
  3. Step 3: Cross multiply
    6,629x = 9,942.59 × 2,245.89
  4. Step 4: Simplify right side
    6,629x = 22,329,963.46
  5. Step 5: Solve for x
    x = 22,329,963.46/6,629
  6. Step 6: Final answer
    x = 3,368.53

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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.