Home / 13,181.46-19,773.93-4,867.32

Finding the Fourth Proportional to 13,181.46, 19,773.93 and 4,867.32

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Solution

The fourth proportional to 13,181.46, 19,773.93 and 4,867.32 is: 7,301.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,181.46 : 19,773.93 = 4,867.32 : x
  2. Step 2: Convert to fraction form
    13,181.46/19,773.93 = 4,867.32/x
  3. Step 3: Cross multiply
    13,181.46x = 19,773.93 × 4,867.32
  4. Step 4: Simplify right side
    13,181.46x = 96,246,044.97
  5. Step 5: Solve for x
    x = 96,246,044.97/13,181.46
  6. Step 6: Final answer
    x = 7,301.62

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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.