Home / 2,094.09-2,886.41-1,673.70

Finding the Fourth Proportional to 2,094.09, 2,886.41 and 1,673.70

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Solution

The fourth proportional to 2,094.09, 2,886.41 and 1,673.70 is: 2,306.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094.09 : 2,886.41 = 1,673.70 : x
  2. Step 2: Convert to fraction form
    2,094.09/2,886.41 = 1,673.70/x
  3. Step 3: Cross multiply
    2,094.09x = 2,886.41 × 1,673.70
  4. Step 4: Simplify right side
    2,094.09x = 4,830,976.05
  5. Step 5: Solve for x
    x = 4,830,976.05/2,094.09
  6. Step 6: Final answer
    x = 2,306.96

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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.