Home / 2,850.08-3,932.01-1,730.27

Finding the Fourth Proportional to 2,850.08, 3,932.01 and 1,730.27

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Solution

The fourth proportional to 2,850.08, 3,932.01 and 1,730.27 is: 2,387.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850.08 : 3,932.01 = 1,730.27 : x
  2. Step 2: Convert to fraction form
    2,850.08/3,932.01 = 1,730.27/x
  3. Step 3: Cross multiply
    2,850.08x = 3,932.01 × 1,730.27
  4. Step 4: Simplify right side
    2,850.08x = 6,803,438.94
  5. Step 5: Solve for x
    x = 6,803,438.94/2,850.08
  6. Step 6: Final answer
    x = 2,387.10

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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.