Home / 6,090.10-9,135.14-2,194.50

Finding the Fourth Proportional to 6,090.10, 9,135.14 and 2,194.50

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Solution

The fourth proportional to 6,090.10, 9,135.14 and 2,194.50 is: 3,291.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.10 : 9,135.14 = 2,194.50 : x
  2. Step 2: Convert to fraction form
    6,090.10/9,135.14 = 2,194.50/x
  3. Step 3: Cross multiply
    6,090.10x = 9,135.14 × 2,194.50
  4. Step 4: Simplify right side
    6,090.10x = 20,047,064.73
  5. Step 5: Solve for x
    x = 20,047,064.73/6,090.10
  6. Step 6: Final answer
    x = 3,291.75

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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.