Home / 16,822.68-25,230.51-5,729.28

Finding the Fourth Proportional to 16,822.68, 25,230.51 and 5,729.28

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Solution

The fourth proportional to 16,822.68, 25,230.51 and 5,729.28 is: 8,592.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,822.68 : 25,230.51 = 5,729.28 : x
  2. Step 2: Convert to fraction form
    16,822.68/25,230.51 = 5,729.28/x
  3. Step 3: Cross multiply
    16,822.68x = 25,230.51 × 5,729.28
  4. Step 4: Simplify right side
    16,822.68x = 144,552,656.33
  5. Step 5: Solve for x
    x = 144,552,656.33/16,822.68
  6. Step 6: Final answer
    x = 8,592.72

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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.