Home / 4,393.08-6,589.31-1,894.15

Finding the Fourth Proportional to 4,393.08, 6,589.31 and 1,894.15

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Solution

The fourth proportional to 4,393.08, 6,589.31 and 1,894.15 is: 2,841.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393.08 : 6,589.31 = 1,894.15 : x
  2. Step 2: Convert to fraction form
    4,393.08/6,589.31 = 1,894.15/x
  3. Step 3: Cross multiply
    4,393.08x = 6,589.31 × 1,894.15
  4. Step 4: Simplify right side
    4,393.08x = 12,481,129.80
  5. Step 5: Solve for x
    x = 12,481,129.80/4,393.08
  6. Step 6: Final answer
    x = 2,841.09

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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.