Home / 49,131.17-73,705.90-15,847.75

Finding the Fourth Proportional to 49,131.17, 73,705.90 and 15,847.75

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Solution

The fourth proportional to 49,131.17, 73,705.90 and 15,847.75 is: 23,774.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,131.17 : 73,705.90 = 15,847.75 : x
  2. Step 2: Convert to fraction form
    49,131.17/73,705.90 = 15,847.75/x
  3. Step 3: Cross multiply
    49,131.17x = 73,705.90 × 15,847.75
  4. Step 4: Simplify right side
    49,131.17x = 1,168,072,758.95
  5. Step 5: Solve for x
    x = 1,168,072,758.95/49,131.17
  6. Step 6: Final answer
    x = 23,774.58

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1.5x scale

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.