Home / 14,481-21,721.50-4,093.02

Finding the Fourth Proportional to 14,481, 21,721.50 and 4,093.02

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Solution

The fourth proportional to 14,481, 21,721.50 and 4,093.02 is: 6,139.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,481 : 21,721.50 = 4,093.02 : x
  2. Step 2: Convert to fraction form
    14,481/21,721.50 = 4,093.02/x
  3. Step 3: Cross multiply
    14,481x = 21,721.50 × 4,093.02
  4. Step 4: Simplify right side
    14,481x = 88,906,533.93
  5. Step 5: Solve for x
    x = 88,906,533.93/14,481
  6. Step 6: Final answer
    x = 6,139.53

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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.