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Finding the Fourth Proportional to 9,063.84, 13,590.15 and 5,940.06

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Solution

The fourth proportional to 9,063.84, 13,590.15 and 5,940.06 is: 8,906.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063.84 : 13,590.15 = 5,940.06 : x
  2. Step 2: Convert to fraction form
    9,063.84/13,590.15 = 5,940.06/x
  3. Step 3: Cross multiply
    9,063.84x = 13,590.15 × 5,940.06
  4. Step 4: Simplify right side
    9,063.84x = 80,726,306.41
  5. Step 5: Solve for x
    x = 80,726,306.41/9,063.84
  6. Step 6: Final answer
    x = 8,906.41

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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.