Home / 8,864.28-13,299.51-3,937.38

Finding the Fourth Proportional to 8,864.28, 13,299.51 and 3,937.38

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Solution

The fourth proportional to 8,864.28, 13,299.51 and 3,937.38 is: 5,907.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864.28 : 13,299.51 = 3,937.38 : x
  2. Step 2: Convert to fraction form
    8,864.28/13,299.51 = 3,937.38/x
  3. Step 3: Cross multiply
    8,864.28x = 13,299.51 × 3,937.38
  4. Step 4: Simplify right side
    8,864.28x = 52,365,224.68
  5. Step 5: Solve for x
    x = 52,365,224.68/8,864.28
  6. Step 6: Final answer
    x = 5,907.44

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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.