Home / 6,810.90-10,219.53-4,043.03

Finding the Fourth Proportional to 6,810.90, 10,219.53 and 4,043.03

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Solution

The fourth proportional to 6,810.90, 10,219.53 and 4,043.03 is: 6,066.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.90 : 10,219.53 = 4,043.03 : x
  2. Step 2: Convert to fraction form
    6,810.90/10,219.53 = 4,043.03/x
  3. Step 3: Cross multiply
    6,810.90x = 10,219.53 × 4,043.03
  4. Step 4: Simplify right side
    6,810.90x = 41,317,815.28
  5. Step 5: Solve for x
    x = 41,317,815.28/6,810.90
  6. Step 6: Final answer
    x = 6,066.43

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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.