Home / 11,181.92-16,765.52-6,252.08

Finding the Fourth Proportional to 11,181.92, 16,765.52 and 6,252.08

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Solution

The fourth proportional to 11,181.92, 16,765.52 and 6,252.08 is: 9,374.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,181.92 : 16,765.52 = 6,252.08 : x
  2. Step 2: Convert to fraction form
    11,181.92/16,765.52 = 6,252.08/x
  3. Step 3: Cross multiply
    11,181.92x = 16,765.52 × 6,252.08
  4. Step 4: Simplify right side
    11,181.92x = 104,819,372.28
  5. Step 5: Solve for x
    x = 104,819,372.28/11,181.92
  6. Step 6: Final answer
    x = 9,374.00

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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.