Home / 2,203.74-3,040.52-1,457.43

Finding the Fourth Proportional to 2,203.74, 3,040.52 and 1,457.43

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Solution

The fourth proportional to 2,203.74, 3,040.52 and 1,457.43 is: 2,010.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203.74 : 3,040.52 = 1,457.43 : x
  2. Step 2: Convert to fraction form
    2,203.74/3,040.52 = 1,457.43/x
  3. Step 3: Cross multiply
    2,203.74x = 3,040.52 × 1,457.43
  4. Step 4: Simplify right side
    2,203.74x = 4,431,329.86
  5. Step 5: Solve for x
    x = 4,431,329.86/2,203.74
  6. Step 6: Final answer
    x = 2,010.83

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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.