Home / 13,550.73-20,329.41-4,666.20

Finding the Fourth Proportional to 13,550.73, 20,329.41 and 4,666.20

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Solution

The fourth proportional to 13,550.73, 20,329.41 and 4,666.20 is: 7,000.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,550.73 : 20,329.41 = 4,666.20 : x
  2. Step 2: Convert to fraction form
    13,550.73/20,329.41 = 4,666.20/x
  3. Step 3: Cross multiply
    13,550.73x = 20,329.41 × 4,666.20
  4. Step 4: Simplify right side
    13,550.73x = 94,861,092.94
  5. Step 5: Solve for x
    x = 94,861,092.94/13,550.73
  6. Step 6: Final answer
    x = 7,000.44

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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.