Home / 7,391.66-11,089.74-4,433.38

Finding the Fourth Proportional to 7,391.66, 11,089.74 and 4,433.38

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Solution

The fourth proportional to 7,391.66, 11,089.74 and 4,433.38 is: 6,651.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391.66 : 11,089.74 = 4,433.38 : x
  2. Step 2: Convert to fraction form
    7,391.66/11,089.74 = 4,433.38/x
  3. Step 3: Cross multiply
    7,391.66x = 11,089.74 × 4,433.38
  4. Step 4: Simplify right side
    7,391.66x = 49,165,045.40
  5. Step 5: Solve for x
    x = 49,165,045.40/7,391.66
  6. Step 6: Final answer
    x = 6,651.43

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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.