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Finding the Fourth Proportional to 4,653.54, 6,973.68 and 2,311.25

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Solution

The fourth proportional to 4,653.54, 6,973.68 and 2,311.25 is: 3,463.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653.54 : 6,973.68 = 2,311.25 : x
  2. Step 2: Convert to fraction form
    4,653.54/6,973.68 = 2,311.25/x
  3. Step 3: Cross multiply
    4,653.54x = 6,973.68 × 2,311.25
  4. Step 4: Simplify right side
    4,653.54x = 16,117,917.85
  5. Step 5: Solve for x
    x = 16,117,917.85/4,653.54
  6. Step 6: Final answer
    x = 3,463.58

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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.