Home / 5,887.20-8,124.45-3,234.75

Finding the Fourth Proportional to 5,887.20, 8,124.45 and 3,234.75

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Solution

The fourth proportional to 5,887.20, 8,124.45 and 3,234.75 is: 4,464.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.20 : 8,124.45 = 3,234.75 : x
  2. Step 2: Convert to fraction form
    5,887.20/8,124.45 = 3,234.75/x
  3. Step 3: Cross multiply
    5,887.20x = 8,124.45 × 3,234.75
  4. Step 4: Simplify right side
    5,887.20x = 26,280,564.64
  5. Step 5: Solve for x
    x = 26,280,564.64/5,887.20
  6. Step 6: Final answer
    x = 4,464.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.