Home / 49,049.72-73,509.77-17,855.00

Finding the Fourth Proportional to 49,049.72, 73,509.77 and 17,855.00

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Solution

The fourth proportional to 49,049.72, 73,509.77 and 17,855.00 is: 26,758.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,049.72 : 73,509.77 = 17,855.00 : x
  2. Step 2: Convert to fraction form
    49,049.72/73,509.77 = 17,855.00/x
  3. Step 3: Cross multiply
    49,049.72x = 73,509.77 × 17,855.00
  4. Step 4: Simplify right side
    49,049.72x = 1,312,516,486.53
  5. Step 5: Solve for x
    x = 1,312,516,486.53/49,049.72
  6. Step 6: Final answer
    x = 26,758.90

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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.