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Finding the Fourth Proportional to 6,624.70, 9,937.03 and 1,694.33

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Solution

The fourth proportional to 6,624.70, 9,937.03 and 1,694.33 is: 2,541.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624.70 : 9,937.03 = 1,694.33 : x
  2. Step 2: Convert to fraction form
    6,624.70/9,937.03 = 1,694.33/x
  3. Step 3: Cross multiply
    6,624.70x = 9,937.03 × 1,694.33
  4. Step 4: Simplify right side
    6,624.70x = 16,836,608.04
  5. Step 5: Solve for x
    x = 16,836,608.04/6,624.70
  6. Step 6: Final answer
    x = 2,541.49

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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.