Home / 7,472.94-11,205.77-4,354.04

Finding the Fourth Proportional to 7,472.94, 11,205.77 and 4,354.04

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Solution

The fourth proportional to 7,472.94, 11,205.77 and 4,354.04 is: 6,528.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,472.94 : 11,205.77 = 4,354.04 : x
  2. Step 2: Convert to fraction form
    7,472.94/11,205.77 = 4,354.04/x
  3. Step 3: Cross multiply
    7,472.94x = 11,205.77 × 4,354.04
  4. Step 4: Simplify right side
    7,472.94x = 48,790,293.01
  5. Step 5: Solve for x
    x = 48,790,293.01/7,472.94
  6. Step 6: Final answer
    x = 6,528.93

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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.