Home / 49,449.53-68,240.40-26,788.56

Finding the Fourth Proportional to 49,449.53, 68,240.40 and 26,788.56

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Solution

The fourth proportional to 49,449.53, 68,240.40 and 26,788.56 is: 36,968.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,449.53 : 68,240.40 = 26,788.56 : x
  2. Step 2: Convert to fraction form
    49,449.53/68,240.40 = 26,788.56/x
  3. Step 3: Cross multiply
    49,449.53x = 68,240.40 × 26,788.56
  4. Step 4: Simplify right side
    49,449.53x = 1,828,062,049.82
  5. Step 5: Solve for x
    x = 1,828,062,049.82/49,449.53
  6. Step 6: Final answer
    x = 36,968.24

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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.