Home / 4,308.88-6,459.08-1,385.24

Finding the Fourth Proportional to 4,308.88, 6,459.08 and 1,385.24

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Solution

The fourth proportional to 4,308.88, 6,459.08 and 1,385.24 is: 2,076.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308.88 : 6,459.08 = 1,385.24 : x
  2. Step 2: Convert to fraction form
    4,308.88/6,459.08 = 1,385.24/x
  3. Step 3: Cross multiply
    4,308.88x = 6,459.08 × 1,385.24
  4. Step 4: Simplify right side
    4,308.88x = 8,947,375.98
  5. Step 5: Solve for x
    x = 8,947,375.98/4,308.88
  6. Step 6: Final answer
    x = 2,076.50

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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.