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Finding the Fourth Proportional to 10,941.03, 16,411.55 and 4,367.07

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Solution

The fourth proportional to 10,941.03, 16,411.55 and 4,367.07 is: 6,550.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,941.03 : 16,411.55 = 4,367.07 : x
  2. Step 2: Convert to fraction form
    10,941.03/16,411.55 = 4,367.07/x
  3. Step 3: Cross multiply
    10,941.03x = 16,411.55 × 4,367.07
  4. Step 4: Simplify right side
    10,941.03x = 71,670,365.82
  5. Step 5: Solve for x
    x = 71,670,365.82/10,941.03
  6. Step 6: Final answer
    x = 6,550.61

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Similar ratio
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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.