Home / 9,745.35-13,450.01-5,767.74

Finding the Fourth Proportional to 9,745.35, 13,450.01 and 5,767.74

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Solution

The fourth proportional to 9,745.35, 13,450.01 and 5,767.74 is: 7,960.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,745.35 : 13,450.01 = 5,767.74 : x
  2. Step 2: Convert to fraction form
    9,745.35/13,450.01 = 5,767.74/x
  3. Step 3: Cross multiply
    9,745.35x = 13,450.01 × 5,767.74
  4. Step 4: Simplify right side
    9,745.35x = 77,576,160.68
  5. Step 5: Solve for x
    x = 77,576,160.68/9,745.35
  6. Step 6: Final answer
    x = 7,960.33

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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.