Home / 4,472.84-6,174.26-3,357.02

Finding the Fourth Proportional to 4,472.84, 6,174.26 and 3,357.02

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Solution

The fourth proportional to 4,472.84, 6,174.26 and 3,357.02 is: 4,633.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472.84 : 6,174.26 = 3,357.02 : x
  2. Step 2: Convert to fraction form
    4,472.84/6,174.26 = 3,357.02/x
  3. Step 3: Cross multiply
    4,472.84x = 6,174.26 × 3,357.02
  4. Step 4: Simplify right side
    4,472.84x = 20,727,066.65
  5. Step 5: Solve for x
    x = 20,727,066.65/4,472.84
  6. Step 6: Final answer
    x = 4,633.98

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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.