Home / 9,007.29-13,515.81-3,745.92

Finding the Fourth Proportional to 9,007.29, 13,515.81 and 3,745.92

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Solution

The fourth proportional to 9,007.29, 13,515.81 and 3,745.92 is: 5,620.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007.29 : 13,515.81 = 3,745.92 : x
  2. Step 2: Convert to fraction form
    9,007.29/13,515.81 = 3,745.92/x
  3. Step 3: Cross multiply
    9,007.29x = 13,515.81 × 3,745.92
  4. Step 4: Simplify right side
    9,007.29x = 50,629,162.69
  5. Step 5: Solve for x
    x = 50,629,162.69/9,007.29
  6. Step 6: Final answer
    x = 5,620.91

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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.