Home / 4,090.31-5,652.29-3,343.99

Finding the Fourth Proportional to 4,090.31, 5,652.29 and 3,343.99

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Solution

The fourth proportional to 4,090.31, 5,652.29 and 3,343.99 is: 4,620.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.31 : 5,652.29 = 3,343.99 : x
  2. Step 2: Convert to fraction form
    4,090.31/5,652.29 = 3,343.99/x
  3. Step 3: Cross multiply
    4,090.31x = 5,652.29 × 3,343.99
  4. Step 4: Simplify right side
    4,090.31x = 18,901,156.26
  5. Step 5: Solve for x
    x = 18,901,156.26/4,090.31
  6. Step 6: Final answer
    x = 4,620.96

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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.