Home / 49,011.99-73,511.04-15,727.75

Finding the Fourth Proportional to 49,011.99, 73,511.04 and 15,727.75

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Solution

The fourth proportional to 49,011.99, 73,511.04 and 15,727.75 is: 23,589.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,011.99 : 73,511.04 = 15,727.75 : x
  2. Step 2: Convert to fraction form
    49,011.99/73,511.04 = 15,727.75/x
  3. Step 3: Cross multiply
    49,011.99x = 73,511.04 × 15,727.75
  4. Step 4: Simplify right side
    49,011.99x = 1,156,163,459.59
  5. Step 5: Solve for x
    x = 1,156,163,459.59/49,011.99
  6. Step 6: Final answer
    x = 23,589.40

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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.