Home / 22,682.28-34,024.12-18,764.12

Finding the Fourth Proportional to 22,682.28, 34,024.12 and 18,764.12

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Solution

The fourth proportional to 22,682.28, 34,024.12 and 18,764.12 is: 28,146.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,682.28 : 34,024.12 = 18,764.12 : x
  2. Step 2: Convert to fraction form
    22,682.28/34,024.12 = 18,764.12/x
  3. Step 3: Cross multiply
    22,682.28x = 34,024.12 × 18,764.12
  4. Step 4: Simplify right side
    22,682.28x = 638,432,670.57
  5. Step 5: Solve for x
    x = 638,432,670.57/22,682.28
  6. Step 6: Final answer
    x = 28,146.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.