Home / 19,194.92-26,490.32-11,641.57

Finding the Fourth Proportional to 19,194.92, 26,490.32 and 11,641.57

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Solution

The fourth proportional to 19,194.92, 26,490.32 and 11,641.57 is: 16,066.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.92 : 26,490.32 = 11,641.57 : x
  2. Step 2: Convert to fraction form
    19,194.92/26,490.32 = 11,641.57/x
  3. Step 3: Cross multiply
    19,194.92x = 26,490.32 × 11,641.57
  4. Step 4: Simplify right side
    19,194.92x = 308,388,790.17
  5. Step 5: Solve for x
    x = 308,388,790.17/19,194.92
  6. Step 6: Final answer
    x = 16,066.17

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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.