Home / 4,572.21-6,853.04-2,101.82

Finding the Fourth Proportional to 4,572.21, 6,853.04 and 2,101.82

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Solution

The fourth proportional to 4,572.21, 6,853.04 and 2,101.82 is: 3,150.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.21 : 6,853.04 = 2,101.82 : x
  2. Step 2: Convert to fraction form
    4,572.21/6,853.04 = 2,101.82/x
  3. Step 3: Cross multiply
    4,572.21x = 6,853.04 × 2,101.82
  4. Step 4: Simplify right side
    4,572.21x = 14,403,819.64
  5. Step 5: Solve for x
    x = 14,403,819.64/4,572.21
  6. Step 6: Final answer
    x = 3,150.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.