Home / 4,062.72-5,607.36-2,664.64

Finding the Fourth Proportional to 4,062.72, 5,607.36 and 2,664.64

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Solution

The fourth proportional to 4,062.72, 5,607.36 and 2,664.64 is: 3,677.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,062.72 : 5,607.36 = 2,664.64 : x
  2. Step 2: Convert to fraction form
    4,062.72/5,607.36 = 2,664.64/x
  3. Step 3: Cross multiply
    4,062.72x = 5,607.36 × 2,664.64
  4. Step 4: Simplify right side
    4,062.72x = 14,941,595.75
  5. Step 5: Solve for x
    x = 14,941,595.75/4,062.72
  6. Step 6: Final answer
    x = 3,677.73

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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.