Home / 19,440.52-29,161.32-7,593.84

Finding the Fourth Proportional to 19,440.52, 29,161.32 and 7,593.84

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Solution

The fourth proportional to 19,440.52, 29,161.32 and 7,593.84 is: 11,390.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,440.52 : 29,161.32 = 7,593.84 : x
  2. Step 2: Convert to fraction form
    19,440.52/29,161.32 = 7,593.84/x
  3. Step 3: Cross multiply
    19,440.52x = 29,161.32 × 7,593.84
  4. Step 4: Simplify right side
    19,440.52x = 221,446,398.27
  5. Step 5: Solve for x
    x = 221,446,398.27/19,440.52
  6. Step 6: Final answer
    x = 11,390.97

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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.