Home / 3,090.56-4,628.27-2,567.30

Finding the Fourth Proportional to 3,090.56, 4,628.27 and 2,567.30

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Solution

The fourth proportional to 3,090.56, 4,628.27 and 2,567.30 is: 3,844.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090.56 : 4,628.27 = 2,567.30 : x
  2. Step 2: Convert to fraction form
    3,090.56/4,628.27 = 2,567.30/x
  3. Step 3: Cross multiply
    3,090.56x = 4,628.27 × 2,567.30
  4. Step 4: Simplify right side
    3,090.56x = 11,882,140.85
  5. Step 5: Solve for x
    x = 11,882,140.85/3,090.56
  6. Step 6: Final answer
    x = 3,844.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.