Home / 4,090.19-6,135.94-1,625.03

Finding the Fourth Proportional to 4,090.19, 6,135.94 and 1,625.03

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Solution

The fourth proportional to 4,090.19, 6,135.94 and 1,625.03 is: 2,437.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.19 : 6,135.94 = 1,625.03 : x
  2. Step 2: Convert to fraction form
    4,090.19/6,135.94 = 1,625.03/x
  3. Step 3: Cross multiply
    4,090.19x = 6,135.94 × 1,625.03
  4. Step 4: Simplify right side
    4,090.19x = 9,971,055.90
  5. Step 5: Solve for x
    x = 9,971,055.90/4,090.19
  6. Step 6: Final answer
    x = 2,437.80

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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.