Home / 2,090.68-2,885.44-1,194.74

Finding the Fourth Proportional to 2,090.68, 2,885.44 and 1,194.74

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Solution

The fourth proportional to 2,090.68, 2,885.44 and 1,194.74 is: 1,648.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090.68 : 2,885.44 = 1,194.74 : x
  2. Step 2: Convert to fraction form
    2,090.68/2,885.44 = 1,194.74/x
  3. Step 3: Cross multiply
    2,090.68x = 2,885.44 × 1,194.74
  4. Step 4: Simplify right side
    2,090.68x = 3,447,350.59
  5. Step 5: Solve for x
    x = 3,447,350.59/2,090.68
  6. Step 6: Final answer
    x = 1,648.91

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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.