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Finding the Fourth Proportional to 6,693.44, 9,226.71 and 4,698.41

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Solution

The fourth proportional to 6,693.44, 9,226.71 and 4,698.41 is: 6,476.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,693.44 : 9,226.71 = 4,698.41 : x
  2. Step 2: Convert to fraction form
    6,693.44/9,226.71 = 4,698.41/x
  3. Step 3: Cross multiply
    6,693.44x = 9,226.71 × 4,698.41
  4. Step 4: Simplify right side
    6,693.44x = 43,350,820.40
  5. Step 5: Solve for x
    x = 43,350,820.40/6,693.44
  6. Step 6: Final answer
    x = 6,476.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.