Home / 49,744.08-68,643.72-27,388.08

Finding the Fourth Proportional to 49,744.08, 68,643.72 and 27,388.08

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Solution

The fourth proportional to 49,744.08, 68,643.72 and 27,388.08 is: 37,793.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,744.08 : 68,643.72 = 27,388.08 : x
  2. Step 2: Convert to fraction form
    49,744.08/68,643.72 = 27,388.08/x
  3. Step 3: Cross multiply
    49,744.08x = 68,643.72 × 27,388.08
  4. Step 4: Simplify right side
    49,744.08x = 1,880,019,694.86
  5. Step 5: Solve for x
    x = 1,880,019,694.86/49,744.08
  6. Step 6: Final answer
    x = 37,793.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.