Home / 2,962.32-4,440.24-1,993.56

Finding the Fourth Proportional to 2,962.32, 4,440.24 and 1,993.56

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Solution

The fourth proportional to 2,962.32, 4,440.24 and 1,993.56 is: 2,988.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.32 : 4,440.24 = 1,993.56 : x
  2. Step 2: Convert to fraction form
    2,962.32/4,440.24 = 1,993.56/x
  3. Step 3: Cross multiply
    2,962.32x = 4,440.24 × 1,993.56
  4. Step 4: Simplify right side
    2,962.32x = 8,851,884.85
  5. Step 5: Solve for x
    x = 8,851,884.85/2,962.32
  6. Step 6: Final answer
    x = 2,988.16

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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.