Home / 22,774.64-34,149.16-11,085.68

Finding the Fourth Proportional to 22,774.64, 34,149.16 and 11,085.68

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Solution

The fourth proportional to 22,774.64, 34,149.16 and 11,085.68 is: 16,622.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,774.64 : 34,149.16 = 11,085.68 : x
  2. Step 2: Convert to fraction form
    22,774.64/34,149.16 = 11,085.68/x
  3. Step 3: Cross multiply
    22,774.64x = 34,149.16 × 11,085.68
  4. Step 4: Simplify right side
    22,774.64x = 378,566,660.03
  5. Step 5: Solve for x
    x = 378,566,660.03/22,774.64
  6. Step 6: Final answer
    x = 16,622.29

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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.