Home / 19,324.08-28,986.56-10,944.22

Finding the Fourth Proportional to 19,324.08, 28,986.56 and 10,944.22

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Solution

The fourth proportional to 19,324.08, 28,986.56 and 10,944.22 is: 16,416.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,324.08 : 28,986.56 = 10,944.22 : x
  2. Step 2: Convert to fraction form
    19,324.08/28,986.56 = 10,944.22/x
  3. Step 3: Cross multiply
    19,324.08x = 28,986.56 × 10,944.22
  4. Step 4: Simplify right side
    19,324.08x = 317,235,289.68
  5. Step 5: Solve for x
    x = 317,235,289.68/19,324.08
  6. Step 6: Final answer
    x = 16,416.58

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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.