Home / 17,608.83-26,446.15-15,501.21

Finding the Fourth Proportional to 17,608.83, 26,446.15 and 15,501.21

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Solution

The fourth proportional to 17,608.83, 26,446.15 and 15,501.21 is: 23,280.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,608.83 : 26,446.15 = 15,501.21 : x
  2. Step 2: Convert to fraction form
    17,608.83/26,446.15 = 15,501.21/x
  3. Step 3: Cross multiply
    17,608.83x = 26,446.15 × 15,501.21
  4. Step 4: Simplify right side
    17,608.83x = 409,947,324.84
  5. Step 5: Solve for x
    x = 409,947,324.84/17,608.83
  6. Step 6: Final answer
    x = 23,280.78

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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.