Home / 4,680.99-7,021.97-1,603.23

Finding the Fourth Proportional to 4,680.99, 7,021.97 and 1,603.23

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Solution

The fourth proportional to 4,680.99, 7,021.97 and 1,603.23 is: 2,405.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680.99 : 7,021.97 = 1,603.23 : x
  2. Step 2: Convert to fraction form
    4,680.99/7,021.97 = 1,603.23/x
  3. Step 3: Cross multiply
    4,680.99x = 7,021.97 × 1,603.23
  4. Step 4: Simplify right side
    4,680.99x = 11,257,824.95
  5. Step 5: Solve for x
    x = 11,257,824.95/4,680.99
  6. Step 6: Final answer
    x = 2,405.01

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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.