Home / 49,995.57-74,993.36-34,511.61

Finding the Fourth Proportional to 49,995.57, 74,993.36 and 34,511.61

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Solution

The fourth proportional to 49,995.57, 74,993.36 and 34,511.61 is: 51,767.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,995.57 : 74,993.36 = 34,511.61 : x
  2. Step 2: Convert to fraction form
    49,995.57/74,993.36 = 34,511.61/x
  3. Step 3: Cross multiply
    49,995.57x = 74,993.36 × 34,511.61
  4. Step 4: Simplify right side
    49,995.57x = 2,588,141,420.35
  5. Step 5: Solve for x
    x = 2,588,141,420.35/49,995.57
  6. Step 6: Final answer
    x = 51,767.42

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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.