Home / 49,947.88-68,925-27,282.28

Finding the Fourth Proportional to 49,947.88, 68,925 and 27,282.28

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Solution

The fourth proportional to 49,947.88, 68,925 and 27,282.28 is: 37,647.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,947.88 : 68,925 = 27,282.28 : x
  2. Step 2: Convert to fraction form
    49,947.88/68,925 = 27,282.28/x
  3. Step 3: Cross multiply
    49,947.88x = 68,925 × 27,282.28
  4. Step 4: Simplify right side
    49,947.88x = 1,880,431,149
  5. Step 5: Solve for x
    x = 1,880,431,149/49,947.88
  6. Step 6: Final answer
    x = 37,647.87

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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.