Home / 10,731.08-16,088.34-4,067.48

Finding the Fourth Proportional to 10,731.08, 16,088.34 and 4,067.48

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Solution

The fourth proportional to 10,731.08, 16,088.34 and 4,067.48 is: 6,098.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731.08 : 16,088.34 = 4,067.48 : x
  2. Step 2: Convert to fraction form
    10,731.08/16,088.34 = 4,067.48/x
  3. Step 3: Cross multiply
    10,731.08x = 16,088.34 × 4,067.48
  4. Step 4: Simplify right side
    10,731.08x = 65,439,001.18
  5. Step 5: Solve for x
    x = 65,439,001.18/10,731.08
  6. Step 6: Final answer
    x = 6,098.08

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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.