Home / 8,744.66-12,057.90-6,852.86

Finding the Fourth Proportional to 8,744.66, 12,057.90 and 6,852.86

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Solution

The fourth proportional to 8,744.66, 12,057.90 and 6,852.86 is: 9,449.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,744.66 : 12,057.90 = 6,852.86 : x
  2. Step 2: Convert to fraction form
    8,744.66/12,057.90 = 6,852.86/x
  3. Step 3: Cross multiply
    8,744.66x = 12,057.90 × 6,852.86
  4. Step 4: Simplify right side
    8,744.66x = 82,631,100.59
  5. Step 5: Solve for x
    x = 82,631,100.59/8,744.66
  6. Step 6: Final answer
    x = 9,449.32

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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.