Home / 6,836.66-9,429.87-5,247.44

Finding the Fourth Proportional to 6,836.66, 9,429.87 and 5,247.44

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Solution

The fourth proportional to 6,836.66, 9,429.87 and 5,247.44 is: 7,237.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836.66 : 9,429.87 = 5,247.44 : x
  2. Step 2: Convert to fraction form
    6,836.66/9,429.87 = 5,247.44/x
  3. Step 3: Cross multiply
    6,836.66x = 9,429.87 × 5,247.44
  4. Step 4: Simplify right side
    6,836.66x = 49,482,603.65
  5. Step 5: Solve for x
    x = 49,482,603.65/6,836.66
  6. Step 6: Final answer
    x = 7,237.84

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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.