Home / 10,565.94-15,844.82-3,992.64

Finding the Fourth Proportional to 10,565.94, 15,844.82 and 3,992.64

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Solution

The fourth proportional to 10,565.94, 15,844.82 and 3,992.64 is: 5,987.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,565.94 : 15,844.82 = 3,992.64 : x
  2. Step 2: Convert to fraction form
    10,565.94/15,844.82 = 3,992.64/x
  3. Step 3: Cross multiply
    10,565.94x = 15,844.82 × 3,992.64
  4. Step 4: Simplify right side
    10,565.94x = 63,262,671.87
  5. Step 5: Solve for x
    x = 63,262,671.87/10,565.94
  6. Step 6: Final answer
    x = 5,987.41

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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.