Home / 1,849.00-2,551.62-1,009.72

Finding the Fourth Proportional to 1,849.00, 2,551.62 and 1,009.72

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Solution

The fourth proportional to 1,849.00, 2,551.62 and 1,009.72 is: 1,393.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849.00 : 2,551.62 = 1,009.72 : x
  2. Step 2: Convert to fraction form
    1,849.00/2,551.62 = 1,009.72/x
  3. Step 3: Cross multiply
    1,849.00x = 2,551.62 × 1,009.72
  4. Step 4: Simplify right side
    1,849.00x = 2,576,408.99
  5. Step 5: Solve for x
    x = 2,576,408.99/1,849.00
  6. Step 6: Final answer
    x = 1,393.41

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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.