Home / 3,058.24-4,222.08-2,223.04

Finding the Fourth Proportional to 3,058.24, 4,222.08 and 2,223.04

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Solution

The fourth proportional to 3,058.24, 4,222.08 and 2,223.04 is: 3,069.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058.24 : 4,222.08 = 2,223.04 : x
  2. Step 2: Convert to fraction form
    3,058.24/4,222.08 = 2,223.04/x
  3. Step 3: Cross multiply
    3,058.24x = 4,222.08 × 2,223.04
  4. Step 4: Simplify right side
    3,058.24x = 9,385,852.72
  5. Step 5: Solve for x
    x = 9,385,852.72/3,058.24
  6. Step 6: Final answer
    x = 3,069.04

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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.