Home / 11,376.36-17,054.46-4,445.64

Finding the Fourth Proportional to 11,376.36, 17,054.46 and 4,445.64

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Solution

The fourth proportional to 11,376.36, 17,054.46 and 4,445.64 is: 6,664.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376.36 : 17,054.46 = 4,445.64 : x
  2. Step 2: Convert to fraction form
    11,376.36/17,054.46 = 4,445.64/x
  3. Step 3: Cross multiply
    11,376.36x = 17,054.46 × 4,445.64
  4. Step 4: Simplify right side
    11,376.36x = 75,817,989.55
  5. Step 5: Solve for x
    x = 75,817,989.55/11,376.36
  6. Step 6: Final answer
    x = 6,664.52

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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.