Home / 5,503.04-8,255.37-1,993.31

Finding the Fourth Proportional to 5,503.04, 8,255.37 and 1,993.31

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Solution

The fourth proportional to 5,503.04, 8,255.37 and 1,993.31 is: 2,990.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503.04 : 8,255.37 = 1,993.31 : x
  2. Step 2: Convert to fraction form
    5,503.04/8,255.37 = 1,993.31/x
  3. Step 3: Cross multiply
    5,503.04x = 8,255.37 × 1,993.31
  4. Step 4: Simplify right side
    5,503.04x = 16,455,470.30
  5. Step 5: Solve for x
    x = 16,455,470.30/5,503.04
  6. Step 6: Final answer
    x = 2,990.25

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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.