Home / 19,498.19-26,896.66-11,943.32

Finding the Fourth Proportional to 19,498.19, 26,896.66 and 11,943.32

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Solution

The fourth proportional to 19,498.19, 26,896.66 and 11,943.32 is: 16,475.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,498.19 : 26,896.66 = 11,943.32 : x
  2. Step 2: Convert to fraction form
    19,498.19/26,896.66 = 11,943.32/x
  3. Step 3: Cross multiply
    19,498.19x = 26,896.66 × 11,943.32
  4. Step 4: Simplify right side
    19,498.19x = 321,235,252.97
  5. Step 5: Solve for x
    x = 321,235,252.97/19,498.19
  6. Step 6: Final answer
    x = 16,475.14

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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.