Home / 6,020.63-8,308.40-3,368.03

Finding the Fourth Proportional to 6,020.63, 8,308.40 and 3,368.03

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Solution

The fourth proportional to 6,020.63, 8,308.40 and 3,368.03 is: 4,647.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,020.63 : 8,308.40 = 3,368.03 : x
  2. Step 2: Convert to fraction form
    6,020.63/8,308.40 = 3,368.03/x
  3. Step 3: Cross multiply
    6,020.63x = 8,308.40 × 3,368.03
  4. Step 4: Simplify right side
    6,020.63x = 27,982,882.07
  5. Step 5: Solve for x
    x = 27,982,882.07/6,020.63
  6. Step 6: Final answer
    x = 4,647.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.