Home / 43,084.84-64,661.82-22,314.28

Finding the Fourth Proportional to 43,084.84, 64,661.82 and 22,314.28

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Solution

The fourth proportional to 43,084.84, 64,661.82 and 22,314.28 is: 33,489.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,084.84 : 64,661.82 = 22,314.28 : x
  2. Step 2: Convert to fraction form
    43,084.84/64,661.82 = 22,314.28/x
  3. Step 3: Cross multiply
    43,084.84x = 64,661.82 × 22,314.28
  4. Step 4: Simplify right side
    43,084.84x = 1,442,881,956.79
  5. Step 5: Solve for x
    x = 1,442,881,956.79/43,084.84
  6. Step 6: Final answer
    x = 33,489.32

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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.