Home / 50,754.26-70,039.08-28,093.30

Finding the Fourth Proportional to 50,754.26, 70,039.08 and 28,093.30

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Solution

The fourth proportional to 50,754.26, 70,039.08 and 28,093.30 is: 38,767.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,754.26 : 70,039.08 = 28,093.30 : x
  2. Step 2: Convert to fraction form
    50,754.26/70,039.08 = 28,093.30/x
  3. Step 3: Cross multiply
    50,754.26x = 70,039.08 × 28,093.30
  4. Step 4: Simplify right side
    50,754.26x = 1,967,628,886.16
  5. Step 5: Solve for x
    x = 1,967,628,886.16/50,754.26
  6. Step 6: Final answer
    x = 38,767.76

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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.