Home / 6,432.37-8,876.73-3,744.26

Finding the Fourth Proportional to 6,432.37, 8,876.73 and 3,744.26

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Solution

The fourth proportional to 6,432.37, 8,876.73 and 3,744.26 is: 5,167.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,432.37 : 8,876.73 = 3,744.26 : x
  2. Step 2: Convert to fraction form
    6,432.37/8,876.73 = 3,744.26/x
  3. Step 3: Cross multiply
    6,432.37x = 8,876.73 × 3,744.26
  4. Step 4: Simplify right side
    6,432.37x = 33,236,785.07
  5. Step 5: Solve for x
    x = 33,236,785.07/6,432.37
  6. Step 6: Final answer
    x = 5,167.11

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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.