Home / 4,074.40-6,110.70-1,152.04

Finding the Fourth Proportional to 4,074.40, 6,110.70 and 1,152.04

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Solution

The fourth proportional to 4,074.40, 6,110.70 and 1,152.04 is: 1,727.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.40 : 6,110.70 = 1,152.04 : x
  2. Step 2: Convert to fraction form
    4,074.40/6,110.70 = 1,152.04/x
  3. Step 3: Cross multiply
    4,074.40x = 6,110.70 × 1,152.04
  4. Step 4: Simplify right side
    4,074.40x = 7,039,770.83
  5. Step 5: Solve for x
    x = 7,039,770.83/4,074.40
  6. Step 6: Final answer
    x = 1,727.81

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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.