Home / 19,093.68-26,358.48-12,731.04

Finding the Fourth Proportional to 19,093.68, 26,358.48 and 12,731.04

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Solution

The fourth proportional to 19,093.68, 26,358.48 and 12,731.04 is: 17,574.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,093.68 : 26,358.48 = 12,731.04 : x
  2. Step 2: Convert to fraction form
    19,093.68/26,358.48 = 12,731.04/x
  3. Step 3: Cross multiply
    19,093.68x = 26,358.48 × 12,731.04
  4. Step 4: Simplify right side
    19,093.68x = 335,570,863.22
  5. Step 5: Solve for x
    x = 335,570,863.22/19,093.68
  6. Step 6: Final answer
    x = 17,574.97

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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.