Home / 19,105.41-26,364.15-10,606.86

Finding the Fourth Proportional to 19,105.41, 26,364.15 and 10,606.86

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Solution

The fourth proportional to 19,105.41, 26,364.15 and 10,606.86 is: 14,636.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,105.41 : 26,364.15 = 10,606.86 : x
  2. Step 2: Convert to fraction form
    19,105.41/26,364.15 = 10,606.86/x
  3. Step 3: Cross multiply
    19,105.41x = 26,364.15 × 10,606.86
  4. Step 4: Simplify right side
    19,105.41x = 279,640,848.07
  5. Step 5: Solve for x
    x = 279,640,848.07/19,105.41
  6. Step 6: Final answer
    x = 14,636.73

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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.