Home / 19,336.22-26,683.68-10,838.32

Finding the Fourth Proportional to 19,336.22, 26,683.68 and 10,838.32

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Solution

The fourth proportional to 19,336.22, 26,683.68 and 10,838.32 is: 14,956.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,336.22 : 26,683.68 = 10,838.32 : x
  2. Step 2: Convert to fraction form
    19,336.22/26,683.68 = 10,838.32/x
  3. Step 3: Cross multiply
    19,336.22x = 26,683.68 × 10,838.32
  4. Step 4: Simplify right side
    19,336.22x = 289,206,262.62
  5. Step 5: Solve for x
    x = 289,206,262.62/19,336.22
  6. Step 6: Final answer
    x = 14,956.71

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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.