Home / 57,579.71-86,350.28-22,032.75

Finding the Fourth Proportional to 57,579.71, 86,350.28 and 22,032.75

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Solution

The fourth proportional to 57,579.71, 86,350.28 and 22,032.75 is: 33,041.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,579.71 : 86,350.28 = 22,032.75 : x
  2. Step 2: Convert to fraction form
    57,579.71/86,350.28 = 22,032.75/x
  3. Step 3: Cross multiply
    57,579.71x = 86,350.28 × 22,032.75
  4. Step 4: Simplify right side
    57,579.71x = 1,902,534,021.51
  5. Step 5: Solve for x
    x = 1,902,534,021.51/57,579.71
  6. Step 6: Final answer
    x = 33,041.75

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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.