Home / 7,744.02-10,682.64-4,906.38

Finding the Fourth Proportional to 7,744.02, 10,682.64 and 4,906.38

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Solution

The fourth proportional to 7,744.02, 10,682.64 and 4,906.38 is: 6,768.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,744.02 : 10,682.64 = 4,906.38 : x
  2. Step 2: Convert to fraction form
    7,744.02/10,682.64 = 4,906.38/x
  3. Step 3: Cross multiply
    7,744.02x = 10,682.64 × 4,906.38
  4. Step 4: Simplify right side
    7,744.02x = 52,413,091.24
  5. Step 5: Solve for x
    x = 52,413,091.24/7,744.02
  6. Step 6: Final answer
    x = 6,768.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.