Home / 8,232.74-11,358.86-4,874.08

Finding the Fourth Proportional to 8,232.74, 11,358.86 and 4,874.08

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Solution

The fourth proportional to 8,232.74, 11,358.86 and 4,874.08 is: 6,724.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,232.74 : 11,358.86 = 4,874.08 : x
  2. Step 2: Convert to fraction form
    8,232.74/11,358.86 = 4,874.08/x
  3. Step 3: Cross multiply
    8,232.74x = 11,358.86 × 4,874.08
  4. Step 4: Simplify right side
    8,232.74x = 55,363,992.35
  5. Step 5: Solve for x
    x = 55,363,992.35/8,232.74
  6. Step 6: Final answer
    x = 6,724.86

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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.