Home / 1,832.16-2,749.14-737.31

Finding the Fourth Proportional to 1,832.16, 2,749.14 and 737.31

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Solution

The fourth proportional to 1,832.16, 2,749.14 and 737.31 is: 1,106.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832.16 : 2,749.14 = 737.31 : x
  2. Step 2: Convert to fraction form
    1,832.16/2,749.14 = 737.31/x
  3. Step 3: Cross multiply
    1,832.16x = 2,749.14 × 737.31
  4. Step 4: Simplify right side
    1,832.16x = 2,026,968.41
  5. Step 5: Solve for x
    x = 2,026,968.41/1,832.16
  6. Step 6: Final answer
    x = 1,106.33

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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.