Home / 9,293.36-13,922.22-5,772.92

Finding the Fourth Proportional to 9,293.36, 13,922.22 and 5,772.92

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Solution

The fourth proportional to 9,293.36, 13,922.22 and 5,772.92 is: 8,648.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293.36 : 13,922.22 = 5,772.92 : x
  2. Step 2: Convert to fraction form
    9,293.36/13,922.22 = 5,772.92/x
  3. Step 3: Cross multiply
    9,293.36x = 13,922.22 × 5,772.92
  4. Step 4: Simplify right side
    9,293.36x = 80,371,862.28
  5. Step 5: Solve for x
    x = 80,371,862.28/9,293.36
  6. Step 6: Final answer
    x = 8,648.31

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1.5x scale

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.