Home / 6,673.13-9,209.52-3,689.93

Finding the Fourth Proportional to 6,673.13, 9,209.52 and 3,689.93

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Solution

The fourth proportional to 6,673.13, 9,209.52 and 3,689.93 is: 5,092.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673.13 : 9,209.52 = 3,689.93 : x
  2. Step 2: Convert to fraction form
    6,673.13/9,209.52 = 3,689.93/x
  3. Step 3: Cross multiply
    6,673.13x = 9,209.52 × 3,689.93
  4. Step 4: Simplify right side
    6,673.13x = 33,982,491.63
  5. Step 5: Solve for x
    x = 33,982,491.63/6,673.13
  6. Step 6: Final answer
    x = 5,092.43

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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.