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Finding the Fourth Proportional to 22,961.48, 34,442.22 and 7,390.04

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Solution

The fourth proportional to 22,961.48, 34,442.22 and 7,390.04 is: 11,085.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,961.48 : 34,442.22 = 7,390.04 : x
  2. Step 2: Convert to fraction form
    22,961.48/34,442.22 = 7,390.04/x
  3. Step 3: Cross multiply
    22,961.48x = 34,442.22 × 7,390.04
  4. Step 4: Simplify right side
    22,961.48x = 254,529,383.49
  5. Step 5: Solve for x
    x = 254,529,383.49/22,961.48
  6. Step 6: Final answer
    x = 11,085.06

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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.