Home / 9,269.07-12,791.30-5,020.12

Finding the Fourth Proportional to 9,269.07, 12,791.30 and 5,020.12

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Solution

The fourth proportional to 9,269.07, 12,791.30 and 5,020.12 is: 6,927.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269.07 : 12,791.30 = 5,020.12 : x
  2. Step 2: Convert to fraction form
    9,269.07/12,791.30 = 5,020.12/x
  3. Step 3: Cross multiply
    9,269.07x = 12,791.30 × 5,020.12
  4. Step 4: Simplify right side
    9,269.07x = 64,213,860.96
  5. Step 5: Solve for x
    x = 64,213,860.96/9,269.07
  6. Step 6: Final answer
    x = 6,927.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.