Home / 11,030.49-16,548.21-3,634.65

Finding the Fourth Proportional to 11,030.49, 16,548.21 and 3,634.65

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Solution

The fourth proportional to 11,030.49, 16,548.21 and 3,634.65 is: 5,452.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,030.49 : 16,548.21 = 3,634.65 : x
  2. Step 2: Convert to fraction form
    11,030.49/16,548.21 = 3,634.65/x
  3. Step 3: Cross multiply
    11,030.49x = 16,548.21 × 3,634.65
  4. Step 4: Simplify right side
    11,030.49x = 60,146,951.48
  5. Step 5: Solve for x
    x = 60,146,951.48/11,030.49
  6. Step 6: Final answer
    x = 5,452.79

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1.5x scale

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.