Home / 4,039.03-5,573.86-2,271.21

Finding the Fourth Proportional to 4,039.03, 5,573.86 and 2,271.21

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Solution

The fourth proportional to 4,039.03, 5,573.86 and 2,271.21 is: 3,134.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.03 : 5,573.86 = 2,271.21 : x
  2. Step 2: Convert to fraction form
    4,039.03/5,573.86 = 2,271.21/x
  3. Step 3: Cross multiply
    4,039.03x = 5,573.86 × 2,271.21
  4. Step 4: Simplify right side
    4,039.03x = 12,659,392.77
  5. Step 5: Solve for x
    x = 12,659,392.77/4,039.03
  6. Step 6: Final answer
    x = 3,134.26

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Half scale
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Double scale
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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.