Home / 6,610.12-9,910.74-2,603.84

Finding the Fourth Proportional to 6,610.12, 9,910.74 and 2,603.84

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Solution

The fourth proportional to 6,610.12, 9,910.74 and 2,603.84 is: 3,904.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610.12 : 9,910.74 = 2,603.84 : x
  2. Step 2: Convert to fraction form
    6,610.12/9,910.74 = 2,603.84/x
  3. Step 3: Cross multiply
    6,610.12x = 9,910.74 × 2,603.84
  4. Step 4: Simplify right side
    6,610.12x = 25,805,945.39
  5. Step 5: Solve for x
    x = 25,805,945.39/6,610.12
  6. Step 6: Final answer
    x = 3,904.01

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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.