Home / 4,039.54-5,574.55-2,271.16

Finding the Fourth Proportional to 4,039.54, 5,574.55 and 2,271.16

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Solution

The fourth proportional to 4,039.54, 5,574.55 and 2,271.16 is: 3,134.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.54 : 5,574.55 = 2,271.16 : x
  2. Step 2: Convert to fraction form
    4,039.54/5,574.55 = 2,271.16/x
  3. Step 3: Cross multiply
    4,039.54x = 5,574.55 × 2,271.16
  4. Step 4: Simplify right side
    4,039.54x = 12,660,694.98
  5. Step 5: Solve for x
    x = 12,660,694.98/4,039.54
  6. Step 6: Final answer
    x = 3,134.19

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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.