Home / 27,974.93-42,115.52-25,525.49

Finding the Fourth Proportional to 27,974.93, 42,115.52 and 25,525.49

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Solution

The fourth proportional to 27,974.93, 42,115.52 and 25,525.49 is: 38,427.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,974.93 : 42,115.52 = 25,525.49 : x
  2. Step 2: Convert to fraction form
    27,974.93/42,115.52 = 25,525.49/x
  3. Step 3: Cross multiply
    27,974.93x = 42,115.52 × 25,525.49
  4. Step 4: Simplify right side
    27,974.93x = 1,075,019,137.84
  5. Step 5: Solve for x
    x = 1,075,019,137.84/27,974.93
  6. Step 6: Final answer
    x = 38,427.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.