Home / 6,747.30-10,110.70-4,274.63

Finding the Fourth Proportional to 6,747.30, 10,110.70 and 4,274.63

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Solution

The fourth proportional to 6,747.30, 10,110.70 and 4,274.63 is: 6,405.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747.30 : 10,110.70 = 4,274.63 : x
  2. Step 2: Convert to fraction form
    6,747.30/10,110.70 = 4,274.63/x
  3. Step 3: Cross multiply
    6,747.30x = 10,110.70 × 4,274.63
  4. Step 4: Simplify right side
    6,747.30x = 43,219,456.33
  5. Step 5: Solve for x
    x = 43,219,456.33/6,747.30
  6. Step 6: Final answer
    x = 6,405.44

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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.