Home / 19,226.92-28,823.19-10,346.99

Finding the Fourth Proportional to 19,226.92, 28,823.19 and 10,346.99

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Solution

The fourth proportional to 19,226.92, 28,823.19 and 10,346.99 is: 15,511.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,226.92 : 28,823.19 = 10,346.99 : x
  2. Step 2: Convert to fraction form
    19,226.92/28,823.19 = 10,346.99/x
  3. Step 3: Cross multiply
    19,226.92x = 28,823.19 × 10,346.99
  4. Step 4: Simplify right side
    19,226.92x = 298,233,296.11
  5. Step 5: Solve for x
    x = 298,233,296.11/19,226.92
  6. Step 6: Final answer
    x = 15,511.24

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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.