Home / 50,892.17-70,231.61-28,232.63

Finding the Fourth Proportional to 50,892.17, 70,231.61 and 28,232.63

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Solution

The fourth proportional to 50,892.17, 70,231.61 and 28,232.63 is: 38,961.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,892.17 : 70,231.61 = 28,232.63 : x
  2. Step 2: Convert to fraction form
    50,892.17/70,231.61 = 28,232.63/x
  3. Step 3: Cross multiply
    50,892.17x = 70,231.61 × 28,232.63
  4. Step 4: Simplify right side
    50,892.17x = 1,982,823,042.23
  5. Step 5: Solve for x
    x = 1,982,823,042.23/50,892.17
  6. Step 6: Final answer
    x = 38,961.26

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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.