Home / 3,023.21-4,499.87-2,955.17

Finding the Fourth Proportional to 3,023.21, 4,499.87 and 2,955.17

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Solution

The fourth proportional to 3,023.21, 4,499.87 and 2,955.17 is: 4,398.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023.21 : 4,499.87 = 2,955.17 : x
  2. Step 2: Convert to fraction form
    3,023.21/4,499.87 = 2,955.17/x
  3. Step 3: Cross multiply
    3,023.21x = 4,499.87 × 2,955.17
  4. Step 4: Simplify right side
    3,023.21x = 13,297,843.55
  5. Step 5: Solve for x
    x = 13,297,843.55/3,023.21
  6. Step 6: Final answer
    x = 4,398.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.