Home / 2,093.77-2,889.45-1,149.58

Finding the Fourth Proportional to 2,093.77, 2,889.45 and 1,149.58

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Solution

The fourth proportional to 2,093.77, 2,889.45 and 1,149.58 is: 1,586.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093.77 : 2,889.45 = 1,149.58 : x
  2. Step 2: Convert to fraction form
    2,093.77/2,889.45 = 1,149.58/x
  3. Step 3: Cross multiply
    2,093.77x = 2,889.45 × 1,149.58
  4. Step 4: Simplify right side
    2,093.77x = 3,321,653.93
  5. Step 5: Solve for x
    x = 3,321,653.93/2,093.77
  6. Step 6: Final answer
    x = 1,586.45

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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.