Home / 7,603.14-11,409.57-3,222.66

Finding the Fourth Proportional to 7,603.14, 11,409.57 and 3,222.66

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Solution

The fourth proportional to 7,603.14, 11,409.57 and 3,222.66 is: 4,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,603.14 : 11,409.57 = 3,222.66 : x
  2. Step 2: Convert to fraction form
    7,603.14/11,409.57 = 3,222.66/x
  3. Step 3: Cross multiply
    7,603.14x = 11,409.57 × 3,222.66
  4. Step 4: Simplify right side
    7,603.14x = 36,769,164.86
  5. Step 5: Solve for x
    x = 36,769,164.86/7,603.14
  6. Step 6: Final answer
    x = 4,836.05

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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.