Home / 4,917.36-7,376.36-1,630.50

Finding the Fourth Proportional to 4,917.36, 7,376.36 and 1,630.50

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Solution

The fourth proportional to 4,917.36, 7,376.36 and 1,630.50 is: 2,445.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917.36 : 7,376.36 = 1,630.50 : x
  2. Step 2: Convert to fraction form
    4,917.36/7,376.36 = 1,630.50/x
  3. Step 3: Cross multiply
    4,917.36x = 7,376.36 × 1,630.50
  4. Step 4: Simplify right side
    4,917.36x = 12,027,154.98
  5. Step 5: Solve for x
    x = 12,027,154.98/4,917.36
  6. Step 6: Final answer
    x = 2,445.86

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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.