Home / 2,992.06-4,124.30-2,361.57

Finding the Fourth Proportional to 2,992.06, 4,124.30 and 2,361.57

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Solution

The fourth proportional to 2,992.06, 4,124.30 and 2,361.57 is: 3,255.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992.06 : 4,124.30 = 2,361.57 : x
  2. Step 2: Convert to fraction form
    2,992.06/4,124.30 = 2,361.57/x
  3. Step 3: Cross multiply
    2,992.06x = 4,124.30 × 2,361.57
  4. Step 4: Simplify right side
    2,992.06x = 9,739,823.15
  5. Step 5: Solve for x
    x = 9,739,823.15/2,992.06
  6. Step 6: Final answer
    x = 3,255.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.