Home / 16,169.79-24,255.37-5,640.87

Finding the Fourth Proportional to 16,169.79, 24,255.37 and 5,640.87

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Solution

The fourth proportional to 16,169.79, 24,255.37 and 5,640.87 is: 8,461.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,169.79 : 24,255.37 = 5,640.87 : x
  2. Step 2: Convert to fraction form
    16,169.79/24,255.37 = 5,640.87/x
  3. Step 3: Cross multiply
    16,169.79x = 24,255.37 × 5,640.87
  4. Step 4: Simplify right side
    16,169.79x = 136,821,262.49
  5. Step 5: Solve for x
    x = 136,821,262.49/16,169.79
  6. Step 6: Final answer
    x = 8,461.54

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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.