Home / 1,623.03-2,239.44-1,033.35

Finding the Fourth Proportional to 1,623.03, 2,239.44 and 1,033.35

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Solution

The fourth proportional to 1,623.03, 2,239.44 and 1,033.35 is: 1,425.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623.03 : 2,239.44 = 1,033.35 : x
  2. Step 2: Convert to fraction form
    1,623.03/2,239.44 = 1,033.35/x
  3. Step 3: Cross multiply
    1,623.03x = 2,239.44 × 1,033.35
  4. Step 4: Simplify right side
    1,623.03x = 2,314,108.96
  5. Step 5: Solve for x
    x = 2,314,108.96/1,623.03
  6. Step 6: Final answer
    x = 1,425.80

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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.