Home / 2,242.02-3,365.20-1,617.96

Finding the Fourth Proportional to 2,242.02, 3,365.20 and 1,617.96

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Solution

The fourth proportional to 2,242.02, 3,365.20 and 1,617.96 is: 2,428.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242.02 : 3,365.20 = 1,617.96 : x
  2. Step 2: Convert to fraction form
    2,242.02/3,365.20 = 1,617.96/x
  3. Step 3: Cross multiply
    2,242.02x = 3,365.20 × 1,617.96
  4. Step 4: Simplify right side
    2,242.02x = 5,444,758.99
  5. Step 5: Solve for x
    x = 5,444,758.99/2,242.02
  6. Step 6: Final answer
    x = 2,428.51

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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.