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Finding the Fourth Proportional to 5,333.46, 8,001.36 and 1,635.97

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Solution

The fourth proportional to 5,333.46, 8,001.36 and 1,635.97 is: 2,454.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333.46 : 8,001.36 = 1,635.97 : x
  2. Step 2: Convert to fraction form
    5,333.46/8,001.36 = 1,635.97/x
  3. Step 3: Cross multiply
    5,333.46x = 8,001.36 × 1,635.97
  4. Step 4: Simplify right side
    5,333.46x = 13,089,984.92
  5. Step 5: Solve for x
    x = 13,089,984.92/5,333.46
  6. Step 6: Final answer
    x = 2,454.31

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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.