Home / 16,078.79-24,119.31-4,983.99

Finding the Fourth Proportional to 16,078.79, 24,119.31 and 4,983.99

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Solution

The fourth proportional to 16,078.79, 24,119.31 and 4,983.99 is: 7,476.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,078.79 : 24,119.31 = 4,983.99 : x
  2. Step 2: Convert to fraction form
    16,078.79/24,119.31 = 4,983.99/x
  3. Step 3: Cross multiply
    16,078.79x = 24,119.31 × 4,983.99
  4. Step 4: Simplify right side
    16,078.79x = 120,210,399.85
  5. Step 5: Solve for x
    x = 120,210,399.85/16,078.79
  6. Step 6: Final answer
    x = 7,476.34

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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.