Home / 5,102.02-7,645.84-4,057.39

Finding the Fourth Proportional to 5,102.02, 7,645.84 and 4,057.39

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Solution

The fourth proportional to 5,102.02, 7,645.84 and 4,057.39 is: 6,080.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102.02 : 7,645.84 = 4,057.39 : x
  2. Step 2: Convert to fraction form
    5,102.02/7,645.84 = 4,057.39/x
  3. Step 3: Cross multiply
    5,102.02x = 7,645.84 × 4,057.39
  4. Step 4: Simplify right side
    5,102.02x = 31,022,096.24
  5. Step 5: Solve for x
    x = 31,022,096.24/5,102.02
  6. Step 6: Final answer
    x = 6,080.36

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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.