Home / 9,993.19-13,790.60-5,801.44

Finding the Fourth Proportional to 9,993.19, 13,790.60 and 5,801.44

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Solution

The fourth proportional to 9,993.19, 13,790.60 and 5,801.44 is: 8,005.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993.19 : 13,790.60 = 5,801.44 : x
  2. Step 2: Convert to fraction form
    9,993.19/13,790.60 = 5,801.44/x
  3. Step 3: Cross multiply
    9,993.19x = 13,790.60 × 5,801.44
  4. Step 4: Simplify right side
    9,993.19x = 80,005,318.49
  5. Step 5: Solve for x
    x = 80,005,318.49/9,993.19
  6. Step 6: Final answer
    x = 8,005.99

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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.