Home / 4,083.42-6,126.09-1,775.58

Finding the Fourth Proportional to 4,083.42, 6,126.09 and 1,775.58

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Solution

The fourth proportional to 4,083.42, 6,126.09 and 1,775.58 is: 2,663.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.42 : 6,126.09 = 1,775.58 : x
  2. Step 2: Convert to fraction form
    4,083.42/6,126.09 = 1,775.58/x
  3. Step 3: Cross multiply
    4,083.42x = 6,126.09 × 1,775.58
  4. Step 4: Simplify right side
    4,083.42x = 10,877,362.88
  5. Step 5: Solve for x
    x = 10,877,362.88/4,083.42
  6. Step 6: Final answer
    x = 2,663.79

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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.