Home / 4,972.23-7,451.37-3,927.65

Finding the Fourth Proportional to 4,972.23, 7,451.37 and 3,927.65

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Solution

The fourth proportional to 4,972.23, 7,451.37 and 3,927.65 is: 5,885.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.23 : 7,451.37 = 3,927.65 : x
  2. Step 2: Convert to fraction form
    4,972.23/7,451.37 = 3,927.65/x
  3. Step 3: Cross multiply
    4,972.23x = 7,451.37 × 3,927.65
  4. Step 4: Simplify right side
    4,972.23x = 29,266,336.12
  5. Step 5: Solve for x
    x = 29,266,336.12/4,972.23
  6. Step 6: Final answer
    x = 5,885.96

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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.