Home / 8,922.39-13,383.74-2,348.33

Finding the Fourth Proportional to 8,922.39, 13,383.74 and 2,348.33

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Solution

The fourth proportional to 8,922.39, 13,383.74 and 2,348.33 is: 3,522.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,922.39 : 13,383.74 = 2,348.33 : x
  2. Step 2: Convert to fraction form
    8,922.39/13,383.74 = 2,348.33/x
  3. Step 3: Cross multiply
    8,922.39x = 13,383.74 × 2,348.33
  4. Step 4: Simplify right side
    8,922.39x = 31,429,418.49
  5. Step 5: Solve for x
    x = 31,429,418.49/8,922.39
  6. Step 6: Final answer
    x = 3,522.53

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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.