Home / 52,397.01-78,571.38-16,851.75

Finding the Fourth Proportional to 52,397.01, 78,571.38 and 16,851.75

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Solution

The fourth proportional to 52,397.01, 78,571.38 and 16,851.75 is: 25,269.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,397.01 : 78,571.38 = 16,851.75 : x
  2. Step 2: Convert to fraction form
    52,397.01/78,571.38 = 16,851.75/x
  3. Step 3: Cross multiply
    52,397.01x = 78,571.38 × 16,851.75
  4. Step 4: Simplify right side
    52,397.01x = 1,324,065,021.47
  5. Step 5: Solve for x
    x = 1,324,065,021.47/52,397.01
  6. Step 6: Final answer
    x = 25,269.86

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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.