Home / 3,330.47-4,990.93-2,446.03

Finding the Fourth Proportional to 3,330.47, 4,990.93 and 2,446.03

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Solution

The fourth proportional to 3,330.47, 4,990.93 and 2,446.03 is: 3,665.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.47 : 4,990.93 = 2,446.03 : x
  2. Step 2: Convert to fraction form
    3,330.47/4,990.93 = 2,446.03/x
  3. Step 3: Cross multiply
    3,330.47x = 4,990.93 × 2,446.03
  4. Step 4: Simplify right side
    3,330.47x = 12,207,978.39
  5. Step 5: Solve for x
    x = 12,207,978.39/3,330.47
  6. Step 6: Final answer
    x = 3,665.55

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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.