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Finding the Fourth Proportional to 2,774.26, 3,828.03 and 1,595.10

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Solution

The fourth proportional to 2,774.26, 3,828.03 and 1,595.10 is: 2,200.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774.26 : 3,828.03 = 1,595.10 : x
  2. Step 2: Convert to fraction form
    2,774.26/3,828.03 = 1,595.10/x
  3. Step 3: Cross multiply
    2,774.26x = 3,828.03 × 1,595.10
  4. Step 4: Simplify right side
    2,774.26x = 6,106,090.65
  5. Step 5: Solve for x
    x = 6,106,090.65/2,774.26
  6. Step 6: Final answer
    x = 2,200.98

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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.