Home / 4,192.86-6,289.30-2,001.08

Finding the Fourth Proportional to 4,192.86, 6,289.30 and 2,001.08

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Solution

The fourth proportional to 4,192.86, 6,289.30 and 2,001.08 is: 3,001.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192.86 : 6,289.30 = 2,001.08 : x
  2. Step 2: Convert to fraction form
    4,192.86/6,289.30 = 2,001.08/x
  3. Step 3: Cross multiply
    4,192.86x = 6,289.30 × 2,001.08
  4. Step 4: Simplify right side
    4,192.86x = 12,585,392.44
  5. Step 5: Solve for x
    x = 12,585,392.44/4,192.86
  6. Step 6: Final answer
    x = 3,001.62

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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.