Home / 11,562.54-15,956.28-6,257.31

Finding the Fourth Proportional to 11,562.54, 15,956.28 and 6,257.31

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Solution

The fourth proportional to 11,562.54, 15,956.28 and 6,257.31 is: 8,635.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,562.54 : 15,956.28 = 6,257.31 : x
  2. Step 2: Convert to fraction form
    11,562.54/15,956.28 = 6,257.31/x
  3. Step 3: Cross multiply
    11,562.54x = 15,956.28 × 6,257.31
  4. Step 4: Simplify right side
    11,562.54x = 99,843,390.41
  5. Step 5: Solve for x
    x = 99,843,390.41/11,562.54
  6. Step 6: Final answer
    x = 8,635.07

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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.