Home / 43,304.79-64,998.05-22,259.61

Finding the Fourth Proportional to 43,304.79, 64,998.05 and 22,259.61

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Solution

The fourth proportional to 43,304.79, 64,998.05 and 22,259.61 is: 33,410.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,304.79 : 64,998.05 = 22,259.61 : x
  2. Step 2: Convert to fraction form
    43,304.79/64,998.05 = 22,259.61/x
  3. Step 3: Cross multiply
    43,304.79x = 64,998.05 × 22,259.61
  4. Step 4: Simplify right side
    43,304.79x = 1,446,830,985.35
  5. Step 5: Solve for x
    x = 1,446,830,985.35/43,304.79
  6. Step 6: Final answer
    x = 33,410.42

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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.