Home / 2,998.42-4,494.73-1,148.11

Finding the Fourth Proportional to 2,998.42, 4,494.73 and 1,148.11

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Solution

The fourth proportional to 2,998.42, 4,494.73 and 1,148.11 is: 1,721.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998.42 : 4,494.73 = 1,148.11 : x
  2. Step 2: Convert to fraction form
    2,998.42/4,494.73 = 1,148.11/x
  3. Step 3: Cross multiply
    2,998.42x = 4,494.73 × 1,148.11
  4. Step 4: Simplify right side
    2,998.42x = 5,160,444.46
  5. Step 5: Solve for x
    x = 5,160,444.46/2,998.42
  6. Step 6: Final answer
    x = 1,721.05

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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.