Home / 2,952.03-4,420.35-2,223.03

Finding the Fourth Proportional to 2,952.03, 4,420.35 and 2,223.03

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Solution

The fourth proportional to 2,952.03, 4,420.35 and 2,223.03 is: 3,328.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.03 : 4,420.35 = 2,223.03 : x
  2. Step 2: Convert to fraction form
    2,952.03/4,420.35 = 2,223.03/x
  3. Step 3: Cross multiply
    2,952.03x = 4,420.35 × 2,223.03
  4. Step 4: Simplify right side
    2,952.03x = 9,826,570.66
  5. Step 5: Solve for x
    x = 9,826,570.66/2,952.03
  6. Step 6: Final answer
    x = 3,328.75

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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.