Home / 39,222.22-58,830.62-22,569.96

Finding the Fourth Proportional to 39,222.22, 58,830.62 and 22,569.96

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Solution

The fourth proportional to 39,222.22, 58,830.62 and 22,569.96 is: 33,853.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,222.22 : 58,830.62 = 22,569.96 : x
  2. Step 2: Convert to fraction form
    39,222.22/58,830.62 = 22,569.96/x
  3. Step 3: Cross multiply
    39,222.22x = 58,830.62 × 22,569.96
  4. Step 4: Simplify right side
    39,222.22x = 1,327,804,740.18
  5. Step 5: Solve for x
    x = 1,327,804,740.18/39,222.22
  6. Step 6: Final answer
    x = 33,853.38

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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.