Home / 4,328.88-6,493.02-1,729.98

Finding the Fourth Proportional to 4,328.88, 6,493.02 and 1,729.98

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Solution

The fourth proportional to 4,328.88, 6,493.02 and 1,729.98 is: 2,594.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.88 : 6,493.02 = 1,729.98 : x
  2. Step 2: Convert to fraction form
    4,328.88/6,493.02 = 1,729.98/x
  3. Step 3: Cross multiply
    4,328.88x = 6,493.02 × 1,729.98
  4. Step 4: Simplify right side
    4,328.88x = 11,232,794.74
  5. Step 5: Solve for x
    x = 11,232,794.74/4,328.88
  6. Step 6: Final answer
    x = 2,594.85

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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.