Home / 8,995.58-13,475.82-5,476.86

Finding the Fourth Proportional to 8,995.58, 13,475.82 and 5,476.86

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Solution

The fourth proportional to 8,995.58, 13,475.82 and 5,476.86 is: 8,204.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995.58 : 13,475.82 = 5,476.86 : x
  2. Step 2: Convert to fraction form
    8,995.58/13,475.82 = 5,476.86/x
  3. Step 3: Cross multiply
    8,995.58x = 13,475.82 × 5,476.86
  4. Step 4: Simplify right side
    8,995.58x = 73,805,149.53
  5. Step 5: Solve for x
    x = 73,805,149.53/8,995.58
  6. Step 6: Final answer
    x = 8,204.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.