Home / 6,845.36-9,446.64-3,701.54

Finding the Fourth Proportional to 6,845.36, 9,446.64 and 3,701.54

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Solution

The fourth proportional to 6,845.36, 9,446.64 and 3,701.54 is: 5,108.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845.36 : 9,446.64 = 3,701.54 : x
  2. Step 2: Convert to fraction form
    6,845.36/9,446.64 = 3,701.54/x
  3. Step 3: Cross multiply
    6,845.36x = 9,446.64 × 3,701.54
  4. Step 4: Simplify right side
    6,845.36x = 34,967,115.83
  5. Step 5: Solve for x
    x = 34,967,115.83/6,845.36
  6. Step 6: Final answer
    x = 5,108.15

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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.