Home / 6,986.45-9,633.43-5,094.70

Finding the Fourth Proportional to 6,986.45, 9,633.43 and 5,094.70

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Solution

The fourth proportional to 6,986.45, 9,633.43 and 5,094.70 is: 7,024.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,986.45 : 9,633.43 = 5,094.70 : x
  2. Step 2: Convert to fraction form
    6,986.45/9,633.43 = 5,094.70/x
  3. Step 3: Cross multiply
    6,986.45x = 9,633.43 × 5,094.70
  4. Step 4: Simplify right side
    6,986.45x = 49,079,418.11
  5. Step 5: Solve for x
    x = 49,079,418.11/6,986.45
  6. Step 6: Final answer
    x = 7,024.94

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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.