Home / 4,255.61-6,383.41-2,535.17

Finding the Fourth Proportional to 4,255.61, 6,383.41 and 2,535.17

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Solution

The fourth proportional to 4,255.61, 6,383.41 and 2,535.17 is: 3,802.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.61 : 6,383.41 = 2,535.17 : x
  2. Step 2: Convert to fraction form
    4,255.61/6,383.41 = 2,535.17/x
  3. Step 3: Cross multiply
    4,255.61x = 6,383.41 × 2,535.17
  4. Step 4: Simplify right side
    4,255.61x = 16,182,991.27
  5. Step 5: Solve for x
    x = 16,182,991.27/4,255.61
  6. Step 6: Final answer
    x = 3,802.75

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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.