Home / 6,801.15-10,209.01-3,513.36

Finding the Fourth Proportional to 6,801.15, 10,209.01 and 3,513.36

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Solution

The fourth proportional to 6,801.15, 10,209.01 and 3,513.36 is: 5,273.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,801.15 : 10,209.01 = 3,513.36 : x
  2. Step 2: Convert to fraction form
    6,801.15/10,209.01 = 3,513.36/x
  3. Step 3: Cross multiply
    6,801.15x = 10,209.01 × 3,513.36
  4. Step 4: Simplify right side
    6,801.15x = 35,867,927.37
  5. Step 5: Solve for x
    x = 35,867,927.37/6,801.15
  6. Step 6: Final answer
    x = 5,273.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.