Home / 2,046.36-2,823.94-1,114.86

Finding the Fourth Proportional to 2,046.36, 2,823.94 and 1,114.86

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Solution

The fourth proportional to 2,046.36, 2,823.94 and 1,114.86 is: 1,538.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046.36 : 2,823.94 = 1,114.86 : x
  2. Step 2: Convert to fraction form
    2,046.36/2,823.94 = 1,114.86/x
  3. Step 3: Cross multiply
    2,046.36x = 2,823.94 × 1,114.86
  4. Step 4: Simplify right side
    2,046.36x = 3,148,297.75
  5. Step 5: Solve for x
    x = 3,148,297.75/2,046.36
  6. Step 6: Final answer
    x = 1,538.49

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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.