Home / 4,105.63-5,665.77-2,336.89

Finding the Fourth Proportional to 4,105.63, 5,665.77 and 2,336.89

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Solution

The fourth proportional to 4,105.63, 5,665.77 and 2,336.89 is: 3,224.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.63 : 5,665.77 = 2,336.89 : x
  2. Step 2: Convert to fraction form
    4,105.63/5,665.77 = 2,336.89/x
  3. Step 3: Cross multiply
    4,105.63x = 5,665.77 × 2,336.89
  4. Step 4: Simplify right side
    4,105.63x = 13,240,281.26
  5. Step 5: Solve for x
    x = 13,240,281.26/4,105.63
  6. Step 6: Final answer
    x = 3,224.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.