Home / 6,236.25-8,603.08-3,716.92

Finding the Fourth Proportional to 6,236.25, 8,603.08 and 3,716.92

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Solution

The fourth proportional to 6,236.25, 8,603.08 and 3,716.92 is: 5,127.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.25 : 8,603.08 = 3,716.92 : x
  2. Step 2: Convert to fraction form
    6,236.25/8,603.08 = 3,716.92/x
  3. Step 3: Cross multiply
    6,236.25x = 8,603.08 × 3,716.92
  4. Step 4: Simplify right side
    6,236.25x = 31,976,960.11
  5. Step 5: Solve for x
    x = 31,976,960.11/6,236.25
  6. Step 6: Final answer
    x = 5,127.59

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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.