Home / 4,144.77-5,720.19-2,551.84

Finding the Fourth Proportional to 4,144.77, 5,720.19 and 2,551.84

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Solution

The fourth proportional to 4,144.77, 5,720.19 and 2,551.84 is: 3,521.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,144.77 : 5,720.19 = 2,551.84 : x
  2. Step 2: Convert to fraction form
    4,144.77/5,720.19 = 2,551.84/x
  3. Step 3: Cross multiply
    4,144.77x = 5,720.19 × 2,551.84
  4. Step 4: Simplify right side
    4,144.77x = 14,596,985.78
  5. Step 5: Solve for x
    x = 14,596,985.78/4,144.77
  6. Step 6: Final answer
    x = 3,521.78

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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.