Home / 6,925.07-9,556.54-3,781.25

Finding the Fourth Proportional to 6,925.07, 9,556.54 and 3,781.25

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Solution

The fourth proportional to 6,925.07, 9,556.54 and 3,781.25 is: 5,218.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.07 : 9,556.54 = 3,781.25 : x
  2. Step 2: Convert to fraction form
    6,925.07/9,556.54 = 3,781.25/x
  3. Step 3: Cross multiply
    6,925.07x = 9,556.54 × 3,781.25
  4. Step 4: Simplify right side
    6,925.07x = 36,135,666.88
  5. Step 5: Solve for x
    x = 36,135,666.88/6,925.07
  6. Step 6: Final answer
    x = 5,218.09

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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.