Home / 19,087.41-28,611.99-9,074.52

Finding the Fourth Proportional to 19,087.41, 28,611.99 and 9,074.52

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Solution

The fourth proportional to 19,087.41, 28,611.99 and 9,074.52 is: 13,602.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,087.41 : 28,611.99 = 9,074.52 : x
  2. Step 2: Convert to fraction form
    19,087.41/28,611.99 = 9,074.52/x
  3. Step 3: Cross multiply
    19,087.41x = 28,611.99 × 9,074.52
  4. Step 4: Simplify right side
    19,087.41x = 259,640,075.49
  5. Step 5: Solve for x
    x = 259,640,075.49/19,087.41
  6. Step 6: Final answer
    x = 13,602.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.