Home / 8,193.15-12,290.09-2,350.35

Finding the Fourth Proportional to 8,193.15, 12,290.09 and 2,350.35

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Solution

The fourth proportional to 8,193.15, 12,290.09 and 2,350.35 is: 3,525.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193.15 : 12,290.09 = 2,350.35 : x
  2. Step 2: Convert to fraction form
    8,193.15/12,290.09 = 2,350.35/x
  3. Step 3: Cross multiply
    8,193.15x = 12,290.09 × 2,350.35
  4. Step 4: Simplify right side
    8,193.15x = 28,886,001.28
  5. Step 5: Solve for x
    x = 28,886,001.28/8,193.15
  6. Step 6: Final answer
    x = 3,525.63

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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.