Home / 5,500.07-8,249.22-1,603.56

Finding the Fourth Proportional to 5,500.07, 8,249.22 and 1,603.56

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Solution

The fourth proportional to 5,500.07, 8,249.22 and 1,603.56 is: 2,405.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500.07 : 8,249.22 = 1,603.56 : x
  2. Step 2: Convert to fraction form
    5,500.07/8,249.22 = 1,603.56/x
  3. Step 3: Cross multiply
    5,500.07x = 8,249.22 × 1,603.56
  4. Step 4: Simplify right side
    5,500.07x = 13,228,119.22
  5. Step 5: Solve for x
    x = 13,228,119.22/5,500.07
  6. Step 6: Final answer
    x = 2,405.08

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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.