Home / 19,414.08-26,790.48-11,033.28

Finding the Fourth Proportional to 19,414.08, 26,790.48 and 11,033.28

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Solution

The fourth proportional to 19,414.08, 26,790.48 and 11,033.28 is: 15,225.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414.08 : 26,790.48 = 11,033.28 : x
  2. Step 2: Convert to fraction form
    19,414.08/26,790.48 = 11,033.28/x
  3. Step 3: Cross multiply
    19,414.08x = 26,790.48 × 11,033.28
  4. Step 4: Simplify right side
    19,414.08x = 295,586,867.17
  5. Step 5: Solve for x
    x = 295,586,867.17/19,414.08
  6. Step 6: Final answer
    x = 15,225.39

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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.