Home / 6,768.72-10,153.08-3,651.30

Finding the Fourth Proportional to 6,768.72, 10,153.08 and 3,651.30

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Solution

The fourth proportional to 6,768.72, 10,153.08 and 3,651.30 is: 5,476.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768.72 : 10,153.08 = 3,651.30 : x
  2. Step 2: Convert to fraction form
    6,768.72/10,153.08 = 3,651.30/x
  3. Step 3: Cross multiply
    6,768.72x = 10,153.08 × 3,651.30
  4. Step 4: Simplify right side
    6,768.72x = 37,071,941.00
  5. Step 5: Solve for x
    x = 37,071,941.00/6,768.72
  6. Step 6: Final answer
    x = 5,476.95

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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.