Home / 4,421.33-6,635.40-3,034.63

Finding the Fourth Proportional to 4,421.33, 6,635.40 and 3,034.63

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Solution

The fourth proportional to 4,421.33, 6,635.40 and 3,034.63 is: 4,554.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421.33 : 6,635.40 = 3,034.63 : x
  2. Step 2: Convert to fraction form
    4,421.33/6,635.40 = 3,034.63/x
  3. Step 3: Cross multiply
    4,421.33x = 6,635.40 × 3,034.63
  4. Step 4: Simplify right side
    4,421.33x = 20,135,935.55
  5. Step 5: Solve for x
    x = 20,135,935.55/4,421.33
  6. Step 6: Final answer
    x = 4,554.28

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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.