Home / 6,846.19-9,447.74-3,702.38

Finding the Fourth Proportional to 6,846.19, 9,447.74 and 3,702.38

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Solution

The fourth proportional to 6,846.19, 9,447.74 and 3,702.38 is: 5,109.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,846.19 : 9,447.74 = 3,702.38 : x
  2. Step 2: Convert to fraction form
    6,846.19/9,447.74 = 3,702.38/x
  3. Step 3: Cross multiply
    6,846.19x = 9,447.74 × 3,702.38
  4. Step 4: Simplify right side
    6,846.19x = 34,979,090.75
  5. Step 5: Solve for x
    x = 34,979,090.75/6,846.19
  6. Step 6: Final answer
    x = 5,109.28

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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.