Home / 4,094.10-5,645.40-2,765.50

Finding the Fourth Proportional to 4,094.10, 5,645.40 and 2,765.50

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Solution

The fourth proportional to 4,094.10, 5,645.40 and 2,765.50 is: 3,813.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094.10 : 5,645.40 = 2,765.50 : x
  2. Step 2: Convert to fraction form
    4,094.10/5,645.40 = 2,765.50/x
  3. Step 3: Cross multiply
    4,094.10x = 5,645.40 × 2,765.50
  4. Step 4: Simplify right side
    4,094.10x = 15,612,329.22
  5. Step 5: Solve for x
    x = 15,612,329.22/4,094.10
  6. Step 6: Final answer
    x = 3,813.37

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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.