Home / 36,274.50-50,059.02-21,177.66

Finding the Fourth Proportional to 36,274.50, 50,059.02 and 21,177.66

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Solution

The fourth proportional to 36,274.50, 50,059.02 and 21,177.66 is: 29,225.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,274.50 : 50,059.02 = 21,177.66 : x
  2. Step 2: Convert to fraction form
    36,274.50/50,059.02 = 21,177.66/x
  3. Step 3: Cross multiply
    36,274.50x = 50,059.02 × 21,177.66
  4. Step 4: Simplify right side
    36,274.50x = 1,060,132,905.49
  5. Step 5: Solve for x
    x = 1,060,132,905.49/36,274.50
  6. Step 6: Final answer
    x = 29,225.29

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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.