Home / 6,837.54-9,435.80-3,693.72

Finding the Fourth Proportional to 6,837.54, 9,435.80 and 3,693.72

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Solution

The fourth proportional to 6,837.54, 9,435.80 and 3,693.72 is: 5,097.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.54 : 9,435.80 = 3,693.72 : x
  2. Step 2: Convert to fraction form
    6,837.54/9,435.80 = 3,693.72/x
  3. Step 3: Cross multiply
    6,837.54x = 9,435.80 × 3,693.72
  4. Step 4: Simplify right side
    6,837.54x = 34,853,203.18
  5. Step 5: Solve for x
    x = 34,853,203.18/6,837.54
  6. Step 6: Final answer
    x = 5,097.33

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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.