Home / 17,087.40-23,571.14-10,012.46

Finding the Fourth Proportional to 17,087.40, 23,571.14 and 10,012.46

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Solution

The fourth proportional to 17,087.40, 23,571.14 and 10,012.46 is: 13,811.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,087.40 : 23,571.14 = 10,012.46 : x
  2. Step 2: Convert to fraction form
    17,087.40/23,571.14 = 10,012.46/x
  3. Step 3: Cross multiply
    17,087.40x = 23,571.14 × 10,012.46
  4. Step 4: Simplify right side
    17,087.40x = 236,004,928.49
  5. Step 5: Solve for x
    x = 236,004,928.49/17,087.40
  6. Step 6: Final answer
    x = 13,811.63

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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.