Home / 57,622.25-86,426.07-22,586.51

Finding the Fourth Proportional to 57,622.25, 86,426.07 and 22,586.51

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Solution

The fourth proportional to 57,622.25, 86,426.07 and 22,586.51 is: 33,876.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,622.25 : 86,426.07 = 22,586.51 : x
  2. Step 2: Convert to fraction form
    57,622.25/86,426.07 = 22,586.51/x
  3. Step 3: Cross multiply
    57,622.25x = 86,426.07 × 22,586.51
  4. Step 4: Simplify right side
    57,622.25x = 1,952,062,862.19
  5. Step 5: Solve for x
    x = 1,952,062,862.19/57,622.25
  6. Step 6: Final answer
    x = 33,876.90

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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.