Home / 4,041.77-5,579.82-2,722.46

Finding the Fourth Proportional to 4,041.77, 5,579.82 and 2,722.46

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Solution

The fourth proportional to 4,041.77, 5,579.82 and 2,722.46 is: 3,758.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,041.77 : 5,579.82 = 2,722.46 : x
  2. Step 2: Convert to fraction form
    4,041.77/5,579.82 = 2,722.46/x
  3. Step 3: Cross multiply
    4,041.77x = 5,579.82 × 2,722.46
  4. Step 4: Simplify right side
    4,041.77x = 15,190,808.86
  5. Step 5: Solve for x
    x = 15,190,808.86/4,041.77
  6. Step 6: Final answer
    x = 3,758.46

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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.