Home / 30,446.27-45,673.76-9,388.09

Finding the Fourth Proportional to 30,446.27, 45,673.76 and 9,388.09

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Solution

The fourth proportional to 30,446.27, 45,673.76 and 9,388.09 is: 14,083.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,446.27 : 45,673.76 = 9,388.09 : x
  2. Step 2: Convert to fraction form
    30,446.27/45,673.76 = 9,388.09/x
  3. Step 3: Cross multiply
    30,446.27x = 45,673.76 × 9,388.09
  4. Step 4: Simplify right side
    30,446.27x = 428,789,369.52
  5. Step 5: Solve for x
    x = 428,789,369.52/30,446.27
  6. Step 6: Final answer
    x = 14,083.48

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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.