Home / 39,076.60-58,646.40-22,219.96

Finding the Fourth Proportional to 39,076.60, 58,646.40 and 22,219.96

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Solution

The fourth proportional to 39,076.60, 58,646.40 and 22,219.96 is: 33,347.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,076.60 : 58,646.40 = 22,219.96 : x
  2. Step 2: Convert to fraction form
    39,076.60/58,646.40 = 22,219.96/x
  3. Step 3: Cross multiply
    39,076.60x = 58,646.40 × 22,219.96
  4. Step 4: Simplify right side
    39,076.60x = 1,303,120,662.14
  5. Step 5: Solve for x
    x = 1,303,120,662.14/39,076.60
  6. Step 6: Final answer
    x = 33,347.85

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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.