Home / 22,273.02-30,732.75-19,311.66

Finding the Fourth Proportional to 22,273.02, 30,732.75 and 19,311.66

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Solution

The fourth proportional to 22,273.02, 30,732.75 and 19,311.66 is: 26,646.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,273.02 : 30,732.75 = 19,311.66 : x
  2. Step 2: Convert to fraction form
    22,273.02/30,732.75 = 19,311.66/x
  3. Step 3: Cross multiply
    22,273.02x = 30,732.75 × 19,311.66
  4. Step 4: Simplify right side
    22,273.02x = 593,500,418.87
  5. Step 5: Solve for x
    x = 593,500,418.87/22,273.02
  6. Step 6: Final answer
    x = 26,646.61

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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.