Home / 19,106.64-26,366.82-10,608.78

Finding the Fourth Proportional to 19,106.64, 26,366.82 and 10,608.78

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Solution

The fourth proportional to 19,106.64, 26,366.82 and 10,608.78 is: 14,639.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,106.64 : 26,366.82 = 10,608.78 : x
  2. Step 2: Convert to fraction form
    19,106.64/26,366.82 = 10,608.78/x
  3. Step 3: Cross multiply
    19,106.64x = 26,366.82 × 10,608.78
  4. Step 4: Simplify right side
    19,106.64x = 279,719,792.68
  5. Step 5: Solve for x
    x = 279,719,792.68/19,106.64
  6. Step 6: Final answer
    x = 14,639.93

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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.