Home / 29,420.70-44,145.45-22,398.30

Finding the Fourth Proportional to 29,420.70, 44,145.45 and 22,398.30

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Solution

The fourth proportional to 29,420.70, 44,145.45 and 22,398.30 is: 33,608.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,420.70 : 44,145.45 = 22,398.30 : x
  2. Step 2: Convert to fraction form
    29,420.70/44,145.45 = 22,398.30/x
  3. Step 3: Cross multiply
    29,420.70x = 44,145.45 × 22,398.30
  4. Step 4: Simplify right side
    29,420.70x = 988,783,032.74
  5. Step 5: Solve for x
    x = 988,783,032.74/29,420.70
  6. Step 6: Final answer
    x = 33,608.41

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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.