Home / 8,848.28-13,272.60-3,917

Finding the Fourth Proportional to 8,848.28, 13,272.60 and 3,917

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Solution

The fourth proportional to 8,848.28, 13,272.60 and 3,917 is: 5,875.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848.28 : 13,272.60 = 3,917 : x
  2. Step 2: Convert to fraction form
    8,848.28/13,272.60 = 3,917/x
  3. Step 3: Cross multiply
    8,848.28x = 13,272.60 × 3,917
  4. Step 4: Simplify right side
    8,848.28x = 51,988,774.20
  5. Step 5: Solve for x
    x = 51,988,774.20/8,848.28
  6. Step 6: Final answer
    x = 5,875.58

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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.