Home / 4,193.86-6,290.80-2,002.08

Finding the Fourth Proportional to 4,193.86, 6,290.80 and 2,002.08

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Solution

The fourth proportional to 4,193.86, 6,290.80 and 2,002.08 is: 3,003.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.86 : 6,290.80 = 2,002.08 : x
  2. Step 2: Convert to fraction form
    4,193.86/6,290.80 = 2,002.08/x
  3. Step 3: Cross multiply
    4,193.86x = 6,290.80 × 2,002.08
  4. Step 4: Simplify right side
    4,193.86x = 12,594,684.86
  5. Step 5: Solve for x
    x = 12,594,684.86/4,193.86
  6. Step 6: Final answer
    x = 3,003.12

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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.