Home / 19,110.12-28,591.02-16,752.39

Finding the Fourth Proportional to 19,110.12, 28,591.02 and 16,752.39

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Solution

The fourth proportional to 19,110.12, 28,591.02 and 16,752.39 is: 25,063.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,110.12 : 28,591.02 = 16,752.39 : x
  2. Step 2: Convert to fraction form
    19,110.12/28,591.02 = 16,752.39/x
  3. Step 3: Cross multiply
    19,110.12x = 28,591.02 × 16,752.39
  4. Step 4: Simplify right side
    19,110.12x = 478,967,917.54
  5. Step 5: Solve for x
    x = 478,967,917.54/19,110.12
  6. Step 6: Final answer
    x = 25,063.57

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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.