Home / 8,408.06-12,603.44-3,730.27

Finding the Fourth Proportional to 8,408.06, 12,603.44 and 3,730.27

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Solution

The fourth proportional to 8,408.06, 12,603.44 and 3,730.27 is: 5,591.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408.06 : 12,603.44 = 3,730.27 : x
  2. Step 2: Convert to fraction form
    8,408.06/12,603.44 = 3,730.27/x
  3. Step 3: Cross multiply
    8,408.06x = 12,603.44 × 3,730.27
  4. Step 4: Simplify right side
    8,408.06x = 47,014,235.93
  5. Step 5: Solve for x
    x = 47,014,235.93/8,408.06
  6. Step 6: Final answer
    x = 5,591.57

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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.