Home / 19,414.23-26,790.75-11,873.19

Finding the Fourth Proportional to 19,414.23, 26,790.75 and 11,873.19

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Solution

The fourth proportional to 19,414.23, 26,790.75 and 11,873.19 is: 16,384.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414.23 : 26,790.75 = 11,873.19 : x
  2. Step 2: Convert to fraction form
    19,414.23/26,790.75 = 11,873.19/x
  3. Step 3: Cross multiply
    19,414.23x = 26,790.75 × 11,873.19
  4. Step 4: Simplify right side
    19,414.23x = 318,091,664.99
  5. Step 5: Solve for x
    x = 318,091,664.99/19,414.23
  6. Step 6: Final answer
    x = 16,384.46

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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.