Home / 43,889.78-65,834.37-17,594.15

Finding the Fourth Proportional to 43,889.78, 65,834.37 and 17,594.15

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Solution

The fourth proportional to 43,889.78, 65,834.37 and 17,594.15 is: 26,391.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,889.78 : 65,834.37 = 17,594.15 : x
  2. Step 2: Convert to fraction form
    43,889.78/65,834.37 = 17,594.15/x
  3. Step 3: Cross multiply
    43,889.78x = 65,834.37 × 17,594.15
  4. Step 4: Simplify right side
    43,889.78x = 1,158,299,451.76
  5. Step 5: Solve for x
    x = 1,158,299,451.76/43,889.78
  6. Step 6: Final answer
    x = 26,391.10

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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.