Home / 8,848.31-13,270.38-3,915.24

Finding the Fourth Proportional to 8,848.31, 13,270.38 and 3,915.24

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Solution

The fourth proportional to 8,848.31, 13,270.38 and 3,915.24 is: 5,871.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848.31 : 13,270.38 = 3,915.24 : x
  2. Step 2: Convert to fraction form
    8,848.31/13,270.38 = 3,915.24/x
  3. Step 3: Cross multiply
    8,848.31x = 13,270.38 × 3,915.24
  4. Step 4: Simplify right side
    8,848.31x = 51,956,722.59
  5. Step 5: Solve for x
    x = 51,956,722.59/8,848.31
  6. Step 6: Final answer
    x = 5,871.94

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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.