Home / 1,633.10-2,449.76-1,356.08

Finding the Fourth Proportional to 1,633.10, 2,449.76 and 1,356.08

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Solution

The fourth proportional to 1,633.10, 2,449.76 and 1,356.08 is: 2,034.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633.10 : 2,449.76 = 1,356.08 : x
  2. Step 2: Convert to fraction form
    1,633.10/2,449.76 = 1,356.08/x
  3. Step 3: Cross multiply
    1,633.10x = 2,449.76 × 1,356.08
  4. Step 4: Simplify right side
    1,633.10x = 3,322,051.51
  5. Step 5: Solve for x
    x = 3,322,051.51/1,633.10
  6. Step 6: Final answer
    x = 2,034.21

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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.