Home / 10,864.85-14,993.48-5,896.85

Finding the Fourth Proportional to 10,864.85, 14,993.48 and 5,896.85

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Solution

The fourth proportional to 10,864.85, 14,993.48 and 5,896.85 is: 8,137.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,864.85 : 14,993.48 = 5,896.85 : x
  2. Step 2: Convert to fraction form
    10,864.85/14,993.48 = 5,896.85/x
  3. Step 3: Cross multiply
    10,864.85x = 14,993.48 × 5,896.85
  4. Step 4: Simplify right side
    10,864.85x = 88,414,302.54
  5. Step 5: Solve for x
    x = 88,414,302.54/10,864.85
  6. Step 6: Final answer
    x = 8,137.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.