Home / 27,889.57-41,729.79-16,603.63

Finding the Fourth Proportional to 27,889.57, 41,729.79 and 16,603.63

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Solution

The fourth proportional to 27,889.57, 41,729.79 and 16,603.63 is: 24,843.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,889.57 : 41,729.79 = 16,603.63 : x
  2. Step 2: Convert to fraction form
    27,889.57/41,729.79 = 16,603.63/x
  3. Step 3: Cross multiply
    27,889.57x = 41,729.79 × 16,603.63
  4. Step 4: Simplify right side
    27,889.57x = 692,865,888.81
  5. Step 5: Solve for x
    x = 692,865,888.81/27,889.57
  6. Step 6: Final answer
    x = 24,843.19

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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.