Home / 16,531.29-24,798.39-4,685.22

Finding the Fourth Proportional to 16,531.29, 24,798.39 and 4,685.22

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Solution

The fourth proportional to 16,531.29, 24,798.39 and 4,685.22 is: 7,028.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,531.29 : 24,798.39 = 4,685.22 : x
  2. Step 2: Convert to fraction form
    16,531.29/24,798.39 = 4,685.22/x
  3. Step 3: Cross multiply
    16,531.29x = 24,798.39 × 4,685.22
  4. Step 4: Simplify right side
    16,531.29x = 116,185,912.80
  5. Step 5: Solve for x
    x = 116,185,912.80/16,531.29
  6. Step 6: Final answer
    x = 7,028.24

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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.