Home / 4,090.57-5,644.83-2,322.07

Finding the Fourth Proportional to 4,090.57, 5,644.83 and 2,322.07

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Solution

The fourth proportional to 4,090.57, 5,644.83 and 2,322.07 is: 3,204.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.57 : 5,644.83 = 2,322.07 : x
  2. Step 2: Convert to fraction form
    4,090.57/5,644.83 = 2,322.07/x
  3. Step 3: Cross multiply
    4,090.57x = 5,644.83 × 2,322.07
  4. Step 4: Simplify right side
    4,090.57x = 13,107,690.40
  5. Step 5: Solve for x
    x = 13,107,690.40/4,090.57
  6. Step 6: Final answer
    x = 3,204.37

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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.