Home / 6,941.35-10,395.34-3,970.79

Finding the Fourth Proportional to 6,941.35, 10,395.34 and 3,970.79

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Solution

The fourth proportional to 6,941.35, 10,395.34 and 3,970.79 is: 5,946.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,941.35 : 10,395.34 = 3,970.79 : x
  2. Step 2: Convert to fraction form
    6,941.35/10,395.34 = 3,970.79/x
  3. Step 3: Cross multiply
    6,941.35x = 10,395.34 × 3,970.79
  4. Step 4: Simplify right side
    6,941.35x = 41,277,650.21
  5. Step 5: Solve for x
    x = 41,277,650.21/6,941.35
  6. Step 6: Final answer
    x = 5,946.63

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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.