Home / 19,477.08-26,879.58-11,094.12

Finding the Fourth Proportional to 19,477.08, 26,879.58 and 11,094.12

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Solution

The fourth proportional to 19,477.08, 26,879.58 and 11,094.12 is: 15,310.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,477.08 : 26,879.58 = 11,094.12 : x
  2. Step 2: Convert to fraction form
    19,477.08/26,879.58 = 11,094.12/x
  3. Step 3: Cross multiply
    19,477.08x = 26,879.58 × 11,094.12
  4. Step 4: Simplify right side
    19,477.08x = 298,205,286.07
  5. Step 5: Solve for x
    x = 298,205,286.07/19,477.08
  6. Step 6: Final answer
    x = 15,310.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.