Home / 2,976.54-4,110.15-2,094.30

Finding the Fourth Proportional to 2,976.54, 4,110.15 and 2,094.30

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Solution

The fourth proportional to 2,976.54, 4,110.15 and 2,094.30 is: 2,891.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976.54 : 4,110.15 = 2,094.30 : x
  2. Step 2: Convert to fraction form
    2,976.54/4,110.15 = 2,094.30/x
  3. Step 3: Cross multiply
    2,976.54x = 4,110.15 × 2,094.30
  4. Step 4: Simplify right side
    2,976.54x = 8,607,887.15
  5. Step 5: Solve for x
    x = 8,607,887.15/2,976.54
  6. Step 6: Final answer
    x = 2,891.91

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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.