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Finding the Fourth Proportional to 4,653.08, 6,984.68 and 1,881.66

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Solution

The fourth proportional to 4,653.08, 6,984.68 and 1,881.66 is: 2,824.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653.08 : 6,984.68 = 1,881.66 : x
  2. Step 2: Convert to fraction form
    4,653.08/6,984.68 = 1,881.66/x
  3. Step 3: Cross multiply
    4,653.08x = 6,984.68 × 1,881.66
  4. Step 4: Simplify right side
    4,653.08x = 13,142,783.56
  5. Step 5: Solve for x
    x = 13,142,783.56/4,653.08
  6. Step 6: Final answer
    x = 2,824.54

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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.