Home / 4,090.48-5,644.88-2,322.12

Finding the Fourth Proportional to 4,090.48, 5,644.88 and 2,322.12

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Solution

The fourth proportional to 4,090.48, 5,644.88 and 2,322.12 is: 3,204.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.48 : 5,644.88 = 2,322.12 : x
  2. Step 2: Convert to fraction form
    4,090.48/5,644.88 = 2,322.12/x
  3. Step 3: Cross multiply
    4,090.48x = 5,644.88 × 2,322.12
  4. Step 4: Simplify right side
    4,090.48x = 13,108,088.75
  5. Step 5: Solve for x
    x = 13,108,088.75/4,090.48
  6. Step 6: Final answer
    x = 3,204.54

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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.