Home / 6,690.62-10,036.51-2,010.31

Finding the Fourth Proportional to 6,690.62, 10,036.51 and 2,010.31

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Solution

The fourth proportional to 6,690.62, 10,036.51 and 2,010.31 is: 3,015.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690.62 : 10,036.51 = 2,010.31 : x
  2. Step 2: Convert to fraction form
    6,690.62/10,036.51 = 2,010.31/x
  3. Step 3: Cross multiply
    6,690.62x = 10,036.51 × 2,010.31
  4. Step 4: Simplify right side
    6,690.62x = 20,176,466.30
  5. Step 5: Solve for x
    x = 20,176,466.30/6,690.62
  6. Step 6: Final answer
    x = 3,015.63

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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.