Home / 4,074.18-6,110.66-1,152.72

Finding the Fourth Proportional to 4,074.18, 6,110.66 and 1,152.72

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Solution

The fourth proportional to 4,074.18, 6,110.66 and 1,152.72 is: 1,728.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.18 : 6,110.66 = 1,152.72 : x
  2. Step 2: Convert to fraction form
    4,074.18/6,110.66 = 1,152.72/x
  3. Step 3: Cross multiply
    4,074.18x = 6,110.66 × 1,152.72
  4. Step 4: Simplify right side
    4,074.18x = 7,043,874.23
  5. Step 5: Solve for x
    x = 7,043,874.23/4,074.18
  6. Step 6: Final answer
    x = 1,728.91

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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.