Home / 2,080.94-2,869.49-1,334.93

Finding the Fourth Proportional to 2,080.94, 2,869.49 and 1,334.93

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Solution

The fourth proportional to 2,080.94, 2,869.49 and 1,334.93 is: 1,840.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080.94 : 2,869.49 = 1,334.93 : x
  2. Step 2: Convert to fraction form
    2,080.94/2,869.49 = 1,334.93/x
  3. Step 3: Cross multiply
    2,080.94x = 2,869.49 × 1,334.93
  4. Step 4: Simplify right side
    2,080.94x = 3,830,568.29
  5. Step 5: Solve for x
    x = 3,830,568.29/2,080.94
  6. Step 6: Final answer
    x = 1,840.79

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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.