Home / 6,736.12-9,296.94-5,139.74

Finding the Fourth Proportional to 6,736.12, 9,296.94 and 5,139.74

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Solution

The fourth proportional to 6,736.12, 9,296.94 and 5,139.74 is: 7,093.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,736.12 : 9,296.94 = 5,139.74 : x
  2. Step 2: Convert to fraction form
    6,736.12/9,296.94 = 5,139.74/x
  3. Step 3: Cross multiply
    6,736.12x = 9,296.94 × 5,139.74
  4. Step 4: Simplify right side
    6,736.12x = 47,783,877.64
  5. Step 5: Solve for x
    x = 47,783,877.64/6,736.12
  6. Step 6: Final answer
    x = 7,093.68

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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.