Home / 9,601.07-13,249.13-5,351.90

Finding the Fourth Proportional to 9,601.07, 13,249.13 and 5,351.90

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Solution

The fourth proportional to 9,601.07, 13,249.13 and 5,351.90 is: 7,385.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,601.07 : 13,249.13 = 5,351.90 : x
  2. Step 2: Convert to fraction form
    9,601.07/13,249.13 = 5,351.90/x
  3. Step 3: Cross multiply
    9,601.07x = 13,249.13 × 5,351.90
  4. Step 4: Simplify right side
    9,601.07x = 70,907,925.84
  5. Step 5: Solve for x
    x = 70,907,925.84/9,601.07
  6. Step 6: Final answer
    x = 7,385.42

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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.