Home / 2,774.32-3,828.52-1,595.64

Finding the Fourth Proportional to 2,774.32, 3,828.52 and 1,595.64

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Solution

The fourth proportional to 2,774.32, 3,828.52 and 1,595.64 is: 2,201.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774.32 : 3,828.52 = 1,595.64 : x
  2. Step 2: Convert to fraction form
    2,774.32/3,828.52 = 1,595.64/x
  3. Step 3: Cross multiply
    2,774.32x = 3,828.52 × 1,595.64
  4. Step 4: Simplify right side
    2,774.32x = 6,108,939.65
  5. Step 5: Solve for x
    x = 6,108,939.65/2,774.32
  6. Step 6: Final answer
    x = 2,201.96

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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.