Home / 11,226.98-16,838.55-3,329.31

Finding the Fourth Proportional to 11,226.98, 16,838.55 and 3,329.31

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Solution

The fourth proportional to 11,226.98, 16,838.55 and 3,329.31 is: 4,993.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,226.98 : 16,838.55 = 3,329.31 : x
  2. Step 2: Convert to fraction form
    11,226.98/16,838.55 = 3,329.31/x
  3. Step 3: Cross multiply
    11,226.98x = 16,838.55 × 3,329.31
  4. Step 4: Simplify right side
    11,226.98x = 56,060,752.90
  5. Step 5: Solve for x
    x = 56,060,752.90/11,226.98
  6. Step 6: Final answer
    x = 4,993.40

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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.