Home / 4,308.44-6,459.48-1,385.08

Finding the Fourth Proportional to 4,308.44, 6,459.48 and 1,385.08

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Solution

The fourth proportional to 4,308.44, 6,459.48 and 1,385.08 is: 2,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308.44 : 6,459.48 = 1,385.08 : x
  2. Step 2: Convert to fraction form
    4,308.44/6,459.48 = 1,385.08/x
  3. Step 3: Cross multiply
    4,308.44x = 6,459.48 × 1,385.08
  4. Step 4: Simplify right side
    4,308.44x = 8,946,896.56
  5. Step 5: Solve for x
    x = 8,946,896.56/4,308.44
  6. Step 6: Final answer
    x = 2,076.60

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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.