Home / 8,928.09-13,393.65-3,083.34

Finding the Fourth Proportional to 8,928.09, 13,393.65 and 3,083.34

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Solution

The fourth proportional to 8,928.09, 13,393.65 and 3,083.34 is: 4,625.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928.09 : 13,393.65 = 3,083.34 : x
  2. Step 2: Convert to fraction form
    8,928.09/13,393.65 = 3,083.34/x
  3. Step 3: Cross multiply
    8,928.09x = 13,393.65 × 3,083.34
  4. Step 4: Simplify right side
    8,928.09x = 41,297,176.79
  5. Step 5: Solve for x
    x = 41,297,176.79/8,928.09
  6. Step 6: Final answer
    x = 4,625.53

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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.