Home / 16,852.50-25,278.66-4,372.52

Finding the Fourth Proportional to 16,852.50, 25,278.66 and 4,372.52

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Solution

The fourth proportional to 16,852.50, 25,278.66 and 4,372.52 is: 6,558.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,852.50 : 25,278.66 = 4,372.52 : x
  2. Step 2: Convert to fraction form
    16,852.50/25,278.66 = 4,372.52/x
  3. Step 3: Cross multiply
    16,852.50x = 25,278.66 × 4,372.52
  4. Step 4: Simplify right side
    16,852.50x = 110,531,320.03
  5. Step 5: Solve for x
    x = 110,531,320.03/16,852.50
  6. Step 6: Final answer
    x = 6,558.75

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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.