Home / 50,754.10-70,040.10-28,093.12

Finding the Fourth Proportional to 50,754.10, 70,040.10 and 28,093.12

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Solution

The fourth proportional to 50,754.10, 70,040.10 and 28,093.12 is: 38,768.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,754.10 : 70,040.10 = 28,093.12 : x
  2. Step 2: Convert to fraction form
    50,754.10/70,040.10 = 28,093.12/x
  3. Step 3: Cross multiply
    50,754.10x = 70,040.10 × 28,093.12
  4. Step 4: Simplify right side
    50,754.10x = 1,967,644,934.11
  5. Step 5: Solve for x
    x = 1,967,644,934.11/50,754.10
  6. Step 6: Final answer
    x = 38,768.20

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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.