Home / 9,433.38-13,027.50-7,771.26

Finding the Fourth Proportional to 9,433.38, 13,027.50 and 7,771.26

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Solution

The fourth proportional to 9,433.38, 13,027.50 and 7,771.26 is: 10,732.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,433.38 : 13,027.50 = 7,771.26 : x
  2. Step 2: Convert to fraction form
    9,433.38/13,027.50 = 7,771.26/x
  3. Step 3: Cross multiply
    9,433.38x = 13,027.50 × 7,771.26
  4. Step 4: Simplify right side
    9,433.38x = 101,240,089.65
  5. Step 5: Solve for x
    x = 101,240,089.65/9,433.38
  6. Step 6: Final answer
    x = 10,732.11

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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.