Home / 19,361.49-26,544.86-19,011.57

Finding the Fourth Proportional to 19,361.49, 26,544.86 and 19,011.57

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Solution

The fourth proportional to 19,361.49, 26,544.86 and 19,011.57 is: 26,065.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,361.49 : 26,544.86 = 19,011.57 : x
  2. Step 2: Convert to fraction form
    19,361.49/26,544.86 = 19,011.57/x
  3. Step 3: Cross multiply
    19,361.49x = 26,544.86 × 19,011.57
  4. Step 4: Simplify right side
    19,361.49x = 504,659,368.97
  5. Step 5: Solve for x
    x = 504,659,368.97/19,361.49
  6. Step 6: Final answer
    x = 26,065.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.