Home / 2,414.10-3,318.65-2,076.77

Finding the Fourth Proportional to 2,414.10, 3,318.65 and 2,076.77

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Solution

The fourth proportional to 2,414.10, 3,318.65 and 2,076.77 is: 2,854.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414.10 : 3,318.65 = 2,076.77 : x
  2. Step 2: Convert to fraction form
    2,414.10/3,318.65 = 2,076.77/x
  3. Step 3: Cross multiply
    2,414.10x = 3,318.65 × 2,076.77
  4. Step 4: Simplify right side
    2,414.10x = 6,892,090.14
  5. Step 5: Solve for x
    x = 6,892,090.14/2,414.10
  6. Step 6: Final answer
    x = 2,854.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.