Home / 1,837.12-2,753.73-1,003.33

Finding the Fourth Proportional to 1,837.12, 2,753.73 and 1,003.33

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Solution

The fourth proportional to 1,837.12, 2,753.73 and 1,003.33 is: 1,503.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.12 : 2,753.73 = 1,003.33 : x
  2. Step 2: Convert to fraction form
    1,837.12/2,753.73 = 1,003.33/x
  3. Step 3: Cross multiply
    1,837.12x = 2,753.73 × 1,003.33
  4. Step 4: Simplify right side
    1,837.12x = 2,762,899.92
  5. Step 5: Solve for x
    x = 2,762,899.92/1,837.12
  6. Step 6: Final answer
    x = 1,503.93

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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.