Home / 4,917.24-7,376.94-1,630.17

Finding the Fourth Proportional to 4,917.24, 7,376.94 and 1,630.17

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Solution

The fourth proportional to 4,917.24, 7,376.94 and 1,630.17 is: 2,445.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917.24 : 7,376.94 = 1,630.17 : x
  2. Step 2: Convert to fraction form
    4,917.24/7,376.94 = 1,630.17/x
  3. Step 3: Cross multiply
    4,917.24x = 7,376.94 × 1,630.17
  4. Step 4: Simplify right side
    4,917.24x = 12,025,666.28
  5. Step 5: Solve for x
    x = 12,025,666.28/4,917.24
  6. Step 6: Final answer
    x = 2,445.61

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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.