Home / 6,213.04-9,319.57-1,830.44

Finding the Fourth Proportional to 6,213.04, 9,319.57 and 1,830.44

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Solution

The fourth proportional to 6,213.04, 9,319.57 and 1,830.44 is: 2,745.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213.04 : 9,319.57 = 1,830.44 : x
  2. Step 2: Convert to fraction form
    6,213.04/9,319.57 = 1,830.44/x
  3. Step 3: Cross multiply
    6,213.04x = 9,319.57 × 1,830.44
  4. Step 4: Simplify right side
    6,213.04x = 17,058,932.43
  5. Step 5: Solve for x
    x = 17,058,932.43/6,213.04
  6. Step 6: Final answer
    x = 2,745.67

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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.