Home / 9,425.82-13,007.66-5,234.07

Finding the Fourth Proportional to 9,425.82, 13,007.66 and 5,234.07

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Solution

The fourth proportional to 9,425.82, 13,007.66 and 5,234.07 is: 7,223.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425.82 : 13,007.66 = 5,234.07 : x
  2. Step 2: Convert to fraction form
    9,425.82/13,007.66 = 5,234.07/x
  3. Step 3: Cross multiply
    9,425.82x = 13,007.66 × 5,234.07
  4. Step 4: Simplify right side
    9,425.82x = 68,082,976.81
  5. Step 5: Solve for x
    x = 68,082,976.81/9,425.82
  6. Step 6: Final answer
    x = 7,223.03

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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.