Home / 4,216.17-5,818.21-2,327.72

Finding the Fourth Proportional to 4,216.17, 5,818.21 and 2,327.72

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Solution

The fourth proportional to 4,216.17, 5,818.21 and 2,327.72 is: 3,212.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216.17 : 5,818.21 = 2,327.72 : x
  2. Step 2: Convert to fraction form
    4,216.17/5,818.21 = 2,327.72/x
  3. Step 3: Cross multiply
    4,216.17x = 5,818.21 × 2,327.72
  4. Step 4: Simplify right side
    4,216.17x = 13,543,174.69
  5. Step 5: Solve for x
    x = 13,543,174.69/4,216.17
  6. Step 6: Final answer
    x = 3,212.20

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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.