Home / 3,074.96-4,611.36-1,903.16

Finding the Fourth Proportional to 3,074.96, 4,611.36 and 1,903.16

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Solution

The fourth proportional to 3,074.96, 4,611.36 and 1,903.16 is: 2,854.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074.96 : 4,611.36 = 1,903.16 : x
  2. Step 2: Convert to fraction form
    3,074.96/4,611.36 = 1,903.16/x
  3. Step 3: Cross multiply
    3,074.96x = 4,611.36 × 1,903.16
  4. Step 4: Simplify right side
    3,074.96x = 8,776,132.84
  5. Step 5: Solve for x
    x = 8,776,132.84/3,074.96
  6. Step 6: Final answer
    x = 2,854.07

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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.