Home / 2,450.63-3,675.03-890.25

Finding the Fourth Proportional to 2,450.63, 3,675.03 and 890.25

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Solution

The fourth proportional to 2,450.63, 3,675.03 and 890.25 is: 1,335.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450.63 : 3,675.03 = 890.25 : x
  2. Step 2: Convert to fraction form
    2,450.63/3,675.03 = 890.25/x
  3. Step 3: Cross multiply
    2,450.63x = 3,675.03 × 890.25
  4. Step 4: Simplify right side
    2,450.63x = 3,271,681.82
  5. Step 5: Solve for x
    x = 3,271,681.82/2,450.63
  6. Step 6: Final answer
    x = 1,335.04

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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.