Home / 6,424.11-8,865.72-3,592.04

Finding the Fourth Proportional to 6,424.11, 8,865.72 and 3,592.04

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Solution

The fourth proportional to 6,424.11, 8,865.72 and 3,592.04 is: 4,957.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,424.11 : 8,865.72 = 3,592.04 : x
  2. Step 2: Convert to fraction form
    6,424.11/8,865.72 = 3,592.04/x
  3. Step 3: Cross multiply
    6,424.11x = 8,865.72 × 3,592.04
  4. Step 4: Simplify right side
    6,424.11x = 31,845,976.54
  5. Step 5: Solve for x
    x = 31,845,976.54/6,424.11
  6. Step 6: Final answer
    x = 4,957.26

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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.