Home / 2,442.57-3,369.36-1,447.68

Finding the Fourth Proportional to 2,442.57, 3,369.36 and 1,447.68

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Solution

The fourth proportional to 2,442.57, 3,369.36 and 1,447.68 is: 1,996.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442.57 : 3,369.36 = 1,447.68 : x
  2. Step 2: Convert to fraction form
    2,442.57/3,369.36 = 1,447.68/x
  3. Step 3: Cross multiply
    2,442.57x = 3,369.36 × 1,447.68
  4. Step 4: Simplify right side
    2,442.57x = 4,877,755.08
  5. Step 5: Solve for x
    x = 4,877,755.08/2,442.57
  6. Step 6: Final answer
    x = 1,996.98

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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.