Home / 22,042.95-33,015.83-19,126.95

Finding the Fourth Proportional to 22,042.95, 33,015.83 and 19,126.95

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Solution

The fourth proportional to 22,042.95, 33,015.83 and 19,126.95 is: 28,648.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,042.95 : 33,015.83 = 19,126.95 : x
  2. Step 2: Convert to fraction form
    22,042.95/33,015.83 = 19,126.95/x
  3. Step 3: Cross multiply
    22,042.95x = 33,015.83 × 19,126.95
  4. Step 4: Simplify right side
    22,042.95x = 631,492,033.98
  5. Step 5: Solve for x
    x = 631,492,033.98/22,042.95
  6. Step 6: Final answer
    x = 28,648.25

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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.