Home / 2,293.05-3,437.63-1,181.21

Finding the Fourth Proportional to 2,293.05, 3,437.63 and 1,181.21

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Solution

The fourth proportional to 2,293.05, 3,437.63 and 1,181.21 is: 1,770.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293.05 : 3,437.63 = 1,181.21 : x
  2. Step 2: Convert to fraction form
    2,293.05/3,437.63 = 1,181.21/x
  3. Step 3: Cross multiply
    2,293.05x = 3,437.63 × 1,181.21
  4. Step 4: Simplify right side
    2,293.05x = 4,060,539.84
  5. Step 5: Solve for x
    x = 4,060,539.84/2,293.05
  6. Step 6: Final answer
    x = 1,770.80

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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.