Home / 5,324.29-7,987.77-2,037.64

Finding the Fourth Proportional to 5,324.29, 7,987.77 and 2,037.64

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Solution

The fourth proportional to 5,324.29, 7,987.77 and 2,037.64 is: 3,056.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324.29 : 7,987.77 = 2,037.64 : x
  2. Step 2: Convert to fraction form
    5,324.29/7,987.77 = 2,037.64/x
  3. Step 3: Cross multiply
    5,324.29x = 7,987.77 × 2,037.64
  4. Step 4: Simplify right side
    5,324.29x = 16,276,199.66
  5. Step 5: Solve for x
    x = 16,276,199.66/5,324.29
  6. Step 6: Final answer
    x = 3,056.97

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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.