Home / 4,040.63-5,576.03-2,272.19

Finding the Fourth Proportional to 4,040.63, 5,576.03 and 2,272.19

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Solution

The fourth proportional to 4,040.63, 5,576.03 and 2,272.19 is: 3,135.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.63 : 5,576.03 = 2,272.19 : x
  2. Step 2: Convert to fraction form
    4,040.63/5,576.03 = 2,272.19/x
  3. Step 3: Cross multiply
    4,040.63x = 5,576.03 × 2,272.19
  4. Step 4: Simplify right side
    4,040.63x = 12,669,812.74
  5. Step 5: Solve for x
    x = 12,669,812.74/4,040.63
  6. Step 6: Final answer
    x = 3,135.61

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Half scale
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Double scale
Find fourth proportional to 4,041.63, 5,577.41 and 2,273.19
Similar ratio
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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.