Home / 2,260.72-3,120.96-1,598.14

Finding the Fourth Proportional to 2,260.72, 3,120.96 and 1,598.14

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Solution

The fourth proportional to 2,260.72, 3,120.96 and 1,598.14 is: 2,206.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260.72 : 3,120.96 = 1,598.14 : x
  2. Step 2: Convert to fraction form
    2,260.72/3,120.96 = 1,598.14/x
  3. Step 3: Cross multiply
    2,260.72x = 3,120.96 × 1,598.14
  4. Step 4: Simplify right side
    2,260.72x = 4,987,731.01
  5. Step 5: Solve for x
    x = 4,987,731.01/2,260.72
  6. Step 6: Final answer
    x = 2,206.26

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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.