Home / 2,985.06-4,477.23-793.95

Finding the Fourth Proportional to 2,985.06, 4,477.23 and 793.95

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Solution

The fourth proportional to 2,985.06, 4,477.23 and 793.95 is: 1,190.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985.06 : 4,477.23 = 793.95 : x
  2. Step 2: Convert to fraction form
    2,985.06/4,477.23 = 793.95/x
  3. Step 3: Cross multiply
    2,985.06x = 4,477.23 × 793.95
  4. Step 4: Simplify right side
    2,985.06x = 3,554,692.79
  5. Step 5: Solve for x
    x = 3,554,692.79/2,985.06
  6. Step 6: Final answer
    x = 1,190.83

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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.