Home / 16,288.44-24,429.75-4,888.05

Finding the Fourth Proportional to 16,288.44, 24,429.75 and 4,888.05

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Solution

The fourth proportional to 16,288.44, 24,429.75 and 4,888.05 is: 7,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,288.44 : 24,429.75 = 4,888.05 : x
  2. Step 2: Convert to fraction form
    16,288.44/24,429.75 = 4,888.05/x
  3. Step 3: Cross multiply
    16,288.44x = 24,429.75 × 4,888.05
  4. Step 4: Simplify right side
    16,288.44x = 119,413,757.04
  5. Step 5: Solve for x
    x = 119,413,757.04/16,288.44
  6. Step 6: Final answer
    x = 7,331.20

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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.