Home / 27,370.97-37,772.21-16,047.17

Finding the Fourth Proportional to 27,370.97, 37,772.21 and 16,047.17

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Solution

The fourth proportional to 27,370.97, 37,772.21 and 16,047.17 is: 22,145.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,370.97 : 37,772.21 = 16,047.17 : x
  2. Step 2: Convert to fraction form
    27,370.97/37,772.21 = 16,047.17/x
  3. Step 3: Cross multiply
    27,370.97x = 37,772.21 × 16,047.17
  4. Step 4: Simplify right side
    27,370.97x = 606,137,075.15
  5. Step 5: Solve for x
    x = 606,137,075.15/27,370.97
  6. Step 6: Final answer
    x = 22,145.25

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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.