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Finding the Fourth Proportional to 6,310.68, 9,466.08 and 1,693.68

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Solution

The fourth proportional to 6,310.68, 9,466.08 and 1,693.68 is: 2,540.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,310.68 : 9,466.08 = 1,693.68 : x
  2. Step 2: Convert to fraction form
    6,310.68/9,466.08 = 1,693.68/x
  3. Step 3: Cross multiply
    6,310.68x = 9,466.08 × 1,693.68
  4. Step 4: Simplify right side
    6,310.68x = 16,032,510.37
  5. Step 5: Solve for x
    x = 16,032,510.37/6,310.68
  6. Step 6: Final answer
    x = 2,540.54

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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.