Home / 2,024.19-2,791.33-1,394.77

Finding the Fourth Proportional to 2,024.19, 2,791.33 and 1,394.77

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Solution

The fourth proportional to 2,024.19, 2,791.33 and 1,394.77 is: 1,923.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024.19 : 2,791.33 = 1,394.77 : x
  2. Step 2: Convert to fraction form
    2,024.19/2,791.33 = 1,394.77/x
  3. Step 3: Cross multiply
    2,024.19x = 2,791.33 × 1,394.77
  4. Step 4: Simplify right side
    2,024.19x = 3,893,263.34
  5. Step 5: Solve for x
    x = 3,893,263.34/2,024.19
  6. Step 6: Final answer
    x = 1,923.37

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1.5x scale

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.