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Finding the Fourth Proportional to 9,394.70, 14,081.88 and 6,110.15

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Solution

The fourth proportional to 9,394.70, 14,081.88 and 6,110.15 is: 9,158.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,394.70 : 14,081.88 = 6,110.15 : x
  2. Step 2: Convert to fraction form
    9,394.70/14,081.88 = 6,110.15/x
  3. Step 3: Cross multiply
    9,394.70x = 14,081.88 × 6,110.15
  4. Step 4: Simplify right side
    9,394.70x = 86,042,399.08
  5. Step 5: Solve for x
    x = 86,042,399.08/9,394.70
  6. Step 6: Final answer
    x = 9,158.61

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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.