Home / 9,010.24-13,515.84-3,745.78

Finding the Fourth Proportional to 9,010.24, 13,515.84 and 3,745.78

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Solution

The fourth proportional to 9,010.24, 13,515.84 and 3,745.78 is: 5,618.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.24 : 13,515.84 = 3,745.78 : x
  2. Step 2: Convert to fraction form
    9,010.24/13,515.84 = 3,745.78/x
  3. Step 3: Cross multiply
    9,010.24x = 13,515.84 × 3,745.78
  4. Step 4: Simplify right side
    9,010.24x = 50,627,363.16
  5. Step 5: Solve for x
    x = 50,627,363.16/9,010.24
  6. Step 6: Final answer
    x = 5,618.87

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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.