Home / 22,845.93-34,174.13-21,446.25

Finding the Fourth Proportional to 22,845.93, 34,174.13 and 21,446.25

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Solution

The fourth proportional to 22,845.93, 34,174.13 and 21,446.25 is: 32,080.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,845.93 : 34,174.13 = 21,446.25 : x
  2. Step 2: Convert to fraction form
    22,845.93/34,174.13 = 21,446.25/x
  3. Step 3: Cross multiply
    22,845.93x = 34,174.13 × 21,446.25
  4. Step 4: Simplify right side
    22,845.93x = 732,906,828.28
  5. Step 5: Solve for x
    x = 732,906,828.28/22,845.93
  6. Step 6: Final answer
    x = 32,080.41

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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.