Home / 6,849.48-10,272.60-3,926.28

Finding the Fourth Proportional to 6,849.48, 10,272.60 and 3,926.28

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Solution

The fourth proportional to 6,849.48, 10,272.60 and 3,926.28 is: 5,888.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849.48 : 10,272.60 = 3,926.28 : x
  2. Step 2: Convert to fraction form
    6,849.48/10,272.60 = 3,926.28/x
  3. Step 3: Cross multiply
    6,849.48x = 10,272.60 × 3,926.28
  4. Step 4: Simplify right side
    6,849.48x = 40,333,103.93
  5. Step 5: Solve for x
    x = 40,333,103.93/6,849.48
  6. Step 6: Final answer
    x = 5,888.49

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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.