Home / 6,810.31-9,397.92-3,826.27

Finding the Fourth Proportional to 6,810.31, 9,397.92 and 3,826.27

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Solution

The fourth proportional to 6,810.31, 9,397.92 and 3,826.27 is: 5,280.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.31 : 9,397.92 = 3,826.27 : x
  2. Step 2: Convert to fraction form
    6,810.31/9,397.92 = 3,826.27/x
  3. Step 3: Cross multiply
    6,810.31x = 9,397.92 × 3,826.27
  4. Step 4: Simplify right side
    6,810.31x = 35,958,979.36
  5. Step 5: Solve for x
    x = 35,958,979.36/6,810.31
  6. Step 6: Final answer
    x = 5,280.08

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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.