Home / 2,968.42-4,101.36-2,343.74

Finding the Fourth Proportional to 2,968.42, 4,101.36 and 2,343.74

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Solution

The fourth proportional to 2,968.42, 4,101.36 and 2,343.74 is: 3,238.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.42 : 4,101.36 = 2,343.74 : x
  2. Step 2: Convert to fraction form
    2,968.42/4,101.36 = 2,343.74/x
  3. Step 3: Cross multiply
    2,968.42x = 4,101.36 × 2,343.74
  4. Step 4: Simplify right side
    2,968.42x = 9,612,521.49
  5. Step 5: Solve for x
    x = 9,612,521.49/2,968.42
  6. Step 6: Final answer
    x = 3,238.26

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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.