Home / 4,090.96-6,135.27-1,493.29

Finding the Fourth Proportional to 4,090.96, 6,135.27 and 1,493.29

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Solution

The fourth proportional to 4,090.96, 6,135.27 and 1,493.29 is: 2,239.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.96 : 6,135.27 = 1,493.29 : x
  2. Step 2: Convert to fraction form
    4,090.96/6,135.27 = 1,493.29/x
  3. Step 3: Cross multiply
    4,090.96x = 6,135.27 × 1,493.29
  4. Step 4: Simplify right side
    4,090.96x = 9,161,737.34
  5. Step 5: Solve for x
    x = 9,161,737.34/4,090.96
  6. Step 6: Final answer
    x = 2,239.51

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1.5x scale

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.