Home / 16,259.75-24,389.64-3,947.75

Finding the Fourth Proportional to 16,259.75, 24,389.64 and 3,947.75

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Solution

The fourth proportional to 16,259.75, 24,389.64 and 3,947.75 is: 5,921.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,259.75 : 24,389.64 = 3,947.75 : x
  2. Step 2: Convert to fraction form
    16,259.75/24,389.64 = 3,947.75/x
  3. Step 3: Cross multiply
    16,259.75x = 24,389.64 × 3,947.75
  4. Step 4: Simplify right side
    16,259.75x = 96,284,201.31
  5. Step 5: Solve for x
    x = 96,284,201.31/16,259.75
  6. Step 6: Final answer
    x = 5,921.63

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1.5x scale

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.