Home / 2,732.93-4,098.48-1,089.03

Finding the Fourth Proportional to 2,732.93, 4,098.48 and 1,089.03

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Solution

The fourth proportional to 2,732.93, 4,098.48 and 1,089.03 is: 1,633.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732.93 : 4,098.48 = 1,089.03 : x
  2. Step 2: Convert to fraction form
    2,732.93/4,098.48 = 1,089.03/x
  3. Step 3: Cross multiply
    2,732.93x = 4,098.48 × 1,089.03
  4. Step 4: Simplify right side
    2,732.93x = 4,463,367.67
  5. Step 5: Solve for x
    x = 4,463,367.67/2,732.93
  6. Step 6: Final answer
    x = 1,633.18

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1.5x scale

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.