Home / 13,501.94-20,242.17-8,850.92

Finding the Fourth Proportional to 13,501.94, 20,242.17 and 8,850.92

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Solution

The fourth proportional to 13,501.94, 20,242.17 and 8,850.92 is: 13,269.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,501.94 : 20,242.17 = 8,850.92 : x
  2. Step 2: Convert to fraction form
    13,501.94/20,242.17 = 8,850.92/x
  3. Step 3: Cross multiply
    13,501.94x = 20,242.17 × 8,850.92
  4. Step 4: Simplify right side
    13,501.94x = 179,161,827.30
  5. Step 5: Solve for x
    x = 179,161,827.30/13,501.94
  6. Step 6: Final answer
    x = 13,269.34

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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.