Home / 5,333.85-8,000.60-3,591.36

Finding the Fourth Proportional to 5,333.85, 8,000.60 and 3,591.36

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Solution

The fourth proportional to 5,333.85, 8,000.60 and 3,591.36 is: 5,386.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333.85 : 8,000.60 = 3,591.36 : x
  2. Step 2: Convert to fraction form
    5,333.85/8,000.60 = 3,591.36/x
  3. Step 3: Cross multiply
    5,333.85x = 8,000.60 × 3,591.36
  4. Step 4: Simplify right side
    5,333.85x = 28,733,016.86
  5. Step 5: Solve for x
    x = 28,733,016.86/5,333.85
  6. Step 6: Final answer
    x = 5,386.92

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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.