Home / 8,635.46-11,919.83-5,801.87

Finding the Fourth Proportional to 8,635.46, 11,919.83 and 5,801.87

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Solution

The fourth proportional to 8,635.46, 11,919.83 and 5,801.87 is: 8,008.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,635.46 : 11,919.83 = 5,801.87 : x
  2. Step 2: Convert to fraction form
    8,635.46/11,919.83 = 5,801.87/x
  3. Step 3: Cross multiply
    8,635.46x = 11,919.83 × 5,801.87
  4. Step 4: Simplify right side
    8,635.46x = 69,157,275.07
  5. Step 5: Solve for x
    x = 69,157,275.07/8,635.46
  6. Step 6: Final answer
    x = 8,008.52

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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.