Home / 5,603.68-8,408.41-2,485.83

Finding the Fourth Proportional to 5,603.68, 8,408.41 and 2,485.83

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Solution

The fourth proportional to 5,603.68, 8,408.41 and 2,485.83 is: 3,730.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,603.68 : 8,408.41 = 2,485.83 : x
  2. Step 2: Convert to fraction form
    5,603.68/8,408.41 = 2,485.83/x
  3. Step 3: Cross multiply
    5,603.68x = 8,408.41 × 2,485.83
  4. Step 4: Simplify right side
    5,603.68x = 20,901,877.83
  5. Step 5: Solve for x
    x = 20,901,877.83/5,603.68
  6. Step 6: Final answer
    x = 3,730.03

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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.