Home / 3,333.18-5,000.05-961.27

Finding the Fourth Proportional to 3,333.18, 5,000.05 and 961.27

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Solution

The fourth proportional to 3,333.18, 5,000.05 and 961.27 is: 1,441.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333.18 : 5,000.05 = 961.27 : x
  2. Step 2: Convert to fraction form
    3,333.18/5,000.05 = 961.27/x
  3. Step 3: Cross multiply
    3,333.18x = 5,000.05 × 961.27
  4. Step 4: Simplify right side
    3,333.18x = 4,806,389.47
  5. Step 5: Solve for x
    x = 4,806,389.47/3,333.18
  6. Step 6: Final answer
    x = 1,441.99

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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.