Home / 3,003.14-4,503.56-1,442.16

Finding the Fourth Proportional to 3,003.14, 4,503.56 and 1,442.16

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Solution

The fourth proportional to 3,003.14, 4,503.56 and 1,442.16 is: 2,162.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003.14 : 4,503.56 = 1,442.16 : x
  2. Step 2: Convert to fraction form
    3,003.14/4,503.56 = 1,442.16/x
  3. Step 3: Cross multiply
    3,003.14x = 4,503.56 × 1,442.16
  4. Step 4: Simplify right side
    3,003.14x = 6,494,846.88
  5. Step 5: Solve for x
    x = 6,494,846.88/3,003.14
  6. Step 6: Final answer
    x = 2,162.69

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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.