Home / 4,090.05-5,644.21-2,411.53

Finding the Fourth Proportional to 4,090.05, 5,644.21 and 2,411.53

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Solution

The fourth proportional to 4,090.05, 5,644.21 and 2,411.53 is: 3,327.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.05 : 5,644.21 = 2,411.53 : x
  2. Step 2: Convert to fraction form
    4,090.05/5,644.21 = 2,411.53/x
  3. Step 3: Cross multiply
    4,090.05x = 5,644.21 × 2,411.53
  4. Step 4: Simplify right side
    4,090.05x = 13,611,181.74
  5. Step 5: Solve for x
    x = 13,611,181.74/4,090.05
  6. Step 6: Final answer
    x = 3,327.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.