Home / 6,885.51-9,501.97-3,901.33

Finding the Fourth Proportional to 6,885.51, 9,501.97 and 3,901.33

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Solution

The fourth proportional to 6,885.51, 9,501.97 and 3,901.33 is: 5,383.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885.51 : 9,501.97 = 3,901.33 : x
  2. Step 2: Convert to fraction form
    6,885.51/9,501.97 = 3,901.33/x
  3. Step 3: Cross multiply
    6,885.51x = 9,501.97 × 3,901.33
  4. Step 4: Simplify right side
    6,885.51x = 37,070,324.87
  5. Step 5: Solve for x
    x = 37,070,324.87/6,885.51
  6. Step 6: Final answer
    x = 5,383.82

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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.