Home / 2,750.08-3,794.82-1,570.84

Finding the Fourth Proportional to 2,750.08, 3,794.82 and 1,570.84

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Solution

The fourth proportional to 2,750.08, 3,794.82 and 1,570.84 is: 2,167.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750.08 : 3,794.82 = 1,570.84 : x
  2. Step 2: Convert to fraction form
    2,750.08/3,794.82 = 1,570.84/x
  3. Step 3: Cross multiply
    2,750.08x = 3,794.82 × 1,570.84
  4. Step 4: Simplify right side
    2,750.08x = 5,961,055.05
  5. Step 5: Solve for x
    x = 5,961,055.05/2,750.08
  6. Step 6: Final answer
    x = 2,167.59

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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.