Home / 4,690.70-7,036.06-1,227.96

Finding the Fourth Proportional to 4,690.70, 7,036.06 and 1,227.96

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Solution

The fourth proportional to 4,690.70, 7,036.06 and 1,227.96 is: 1,841.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690.70 : 7,036.06 = 1,227.96 : x
  2. Step 2: Convert to fraction form
    4,690.70/7,036.06 = 1,227.96/x
  3. Step 3: Cross multiply
    4,690.70x = 7,036.06 × 1,227.96
  4. Step 4: Simplify right side
    4,690.70x = 8,640,000.24
  5. Step 5: Solve for x
    x = 8,640,000.24/4,690.70
  6. Step 6: Final answer
    x = 1,841.94

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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.