Home / 5,610.56-8,408.34-4,305.64

Finding the Fourth Proportional to 5,610.56, 8,408.34 and 4,305.64

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Solution

The fourth proportional to 5,610.56, 8,408.34 and 4,305.64 is: 6,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610.56 : 8,408.34 = 4,305.64 : x
  2. Step 2: Convert to fraction form
    5,610.56/8,408.34 = 4,305.64/x
  3. Step 3: Cross multiply
    5,610.56x = 8,408.34 × 4,305.64
  4. Step 4: Simplify right side
    5,610.56x = 36,203,285.04
  5. Step 5: Solve for x
    x = 36,203,285.04/5,610.56
  6. Step 6: Final answer
    x = 6,452.70

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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.