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Finding the Fourth Proportional to 9,969.75, 14,944.59 and 6,274.62

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Solution

The fourth proportional to 9,969.75, 14,944.59 and 6,274.62 is: 9,405.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969.75 : 14,944.59 = 6,274.62 : x
  2. Step 2: Convert to fraction form
    9,969.75/14,944.59 = 6,274.62/x
  3. Step 3: Cross multiply
    9,969.75x = 14,944.59 × 6,274.62
  4. Step 4: Simplify right side
    9,969.75x = 93,771,623.31
  5. Step 5: Solve for x
    x = 93,771,623.31/9,969.75
  6. Step 6: Final answer
    x = 9,405.61

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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.