Home / 8,237.28-11,362.98-6,244.32

Finding the Fourth Proportional to 8,237.28, 11,362.98 and 6,244.32

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Solution

The fourth proportional to 8,237.28, 11,362.98 and 6,244.32 is: 8,613.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.28 : 11,362.98 = 6,244.32 : x
  2. Step 2: Convert to fraction form
    8,237.28/11,362.98 = 6,244.32/x
  3. Step 3: Cross multiply
    8,237.28x = 11,362.98 × 6,244.32
  4. Step 4: Simplify right side
    8,237.28x = 70,954,083.27
  5. Step 5: Solve for x
    x = 70,954,083.27/8,237.28
  6. Step 6: Final answer
    x = 8,613.78

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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.