Home / 4,002.42-6,003.62-3,316.98

Finding the Fourth Proportional to 4,002.42, 6,003.62 and 3,316.98

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Solution

The fourth proportional to 4,002.42, 6,003.62 and 3,316.98 is: 4,975.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002.42 : 6,003.62 = 3,316.98 : x
  2. Step 2: Convert to fraction form
    4,002.42/6,003.62 = 3,316.98/x
  3. Step 3: Cross multiply
    4,002.42x = 6,003.62 × 3,316.98
  4. Step 4: Simplify right side
    4,002.42x = 19,913,887.47
  5. Step 5: Solve for x
    x = 19,913,887.47/4,002.42
  6. Step 6: Final answer
    x = 4,975.46

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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.