Home / 3,051.81-4,211.64-1,793.07

Finding the Fourth Proportional to 3,051.81, 4,211.64 and 1,793.07

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Solution

The fourth proportional to 3,051.81, 4,211.64 and 1,793.07 is: 2,474.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051.81 : 4,211.64 = 1,793.07 : x
  2. Step 2: Convert to fraction form
    3,051.81/4,211.64 = 1,793.07/x
  3. Step 3: Cross multiply
    3,051.81x = 4,211.64 × 1,793.07
  4. Step 4: Simplify right side
    3,051.81x = 7,551,765.33
  5. Step 5: Solve for x
    x = 7,551,765.33/3,051.81
  6. Step 6: Final answer
    x = 2,474.52

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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.