Home / 4,328.64-6,493.91-2,018.88

Finding the Fourth Proportional to 4,328.64, 6,493.91 and 2,018.88

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Solution

The fourth proportional to 4,328.64, 6,493.91 and 2,018.88 is: 3,028.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.64 : 6,493.91 = 2,018.88 : x
  2. Step 2: Convert to fraction form
    4,328.64/6,493.91 = 2,018.88/x
  3. Step 3: Cross multiply
    4,328.64x = 6,493.91 × 2,018.88
  4. Step 4: Simplify right side
    4,328.64x = 13,110,425.02
  5. Step 5: Solve for x
    x = 13,110,425.02/4,328.64
  6. Step 6: Final answer
    x = 3,028.76

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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.