Home / 27,599.64-38,072.34-17,521.26

Finding the Fourth Proportional to 27,599.64, 38,072.34 and 17,521.26

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Solution

The fourth proportional to 27,599.64, 38,072.34 and 17,521.26 is: 24,169.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,599.64 : 38,072.34 = 17,521.26 : x
  2. Step 2: Convert to fraction form
    27,599.64/38,072.34 = 17,521.26/x
  3. Step 3: Cross multiply
    27,599.64x = 38,072.34 × 17,521.26
  4. Step 4: Simplify right side
    27,599.64x = 667,075,367.95
  5. Step 5: Solve for x
    x = 667,075,367.95/27,599.64
  6. Step 6: Final answer
    x = 24,169.71

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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.