Home / 50,432.09-69,595.02-27,770.90

Finding the Fourth Proportional to 50,432.09, 69,595.02 and 27,770.90

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Solution

The fourth proportional to 50,432.09, 69,595.02 and 27,770.90 is: 38,323.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,432.09 : 69,595.02 = 27,770.90 : x
  2. Step 2: Convert to fraction form
    50,432.09/69,595.02 = 27,770.90/x
  3. Step 3: Cross multiply
    50,432.09x = 69,595.02 × 27,770.90
  4. Step 4: Simplify right side
    50,432.09x = 1,932,715,992.94
  5. Step 5: Solve for x
    x = 1,932,715,992.94/50,432.09
  6. Step 6: Final answer
    x = 38,323.14

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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.