Home / 48,943.71-73,414.35-13,883.40

Finding the Fourth Proportional to 48,943.71, 73,414.35 and 13,883.40

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Solution

The fourth proportional to 48,943.71, 73,414.35 and 13,883.40 is: 20,824.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,943.71 : 73,414.35 = 13,883.40 : x
  2. Step 2: Convert to fraction form
    48,943.71/73,414.35 = 13,883.40/x
  3. Step 3: Cross multiply
    48,943.71x = 73,414.35 × 13,883.40
  4. Step 4: Simplify right side
    48,943.71x = 1,019,240,786.79
  5. Step 5: Solve for x
    x = 1,019,240,786.79/48,943.71
  6. Step 6: Final answer
    x = 20,824.76

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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.