Home / 6,810.28-9,398.19-3,826.24

Finding the Fourth Proportional to 6,810.28, 9,398.19 and 3,826.24

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Solution

The fourth proportional to 6,810.28, 9,398.19 and 3,826.24 is: 5,280.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.28 : 9,398.19 = 3,826.24 : x
  2. Step 2: Convert to fraction form
    6,810.28/9,398.19 = 3,826.24/x
  3. Step 3: Cross multiply
    6,810.28x = 9,398.19 × 3,826.24
  4. Step 4: Simplify right side
    6,810.28x = 35,959,730.51
  5. Step 5: Solve for x
    x = 35,959,730.51/6,810.28
  6. Step 6: Final answer
    x = 5,280.21

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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.