Home / 52,733.25-79,110.81-21,568.50

Finding the Fourth Proportional to 52,733.25, 79,110.81 and 21,568.50

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Solution

The fourth proportional to 52,733.25, 79,110.81 and 21,568.50 is: 32,357.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,733.25 : 79,110.81 = 21,568.50 : x
  2. Step 2: Convert to fraction form
    52,733.25/79,110.81 = 21,568.50/x
  3. Step 3: Cross multiply
    52,733.25x = 79,110.81 × 21,568.50
  4. Step 4: Simplify right side
    52,733.25x = 1,706,301,505.49
  5. Step 5: Solve for x
    x = 1,706,301,505.49/52,733.25
  6. Step 6: Final answer
    x = 32,357.22

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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.