Home / 6,090.59-9,130.40-2,192.25

Finding the Fourth Proportional to 6,090.59, 9,130.40 and 2,192.25

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Solution

The fourth proportional to 6,090.59, 9,130.40 and 2,192.25 is: 3,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.59 : 9,130.40 = 2,192.25 : x
  2. Step 2: Convert to fraction form
    6,090.59/9,130.40 = 2,192.25/x
  3. Step 3: Cross multiply
    6,090.59x = 9,130.40 × 2,192.25
  4. Step 4: Simplify right side
    6,090.59x = 20,016,108.44
  5. Step 5: Solve for x
    x = 20,016,108.44/6,090.59
  6. Step 6: Final answer
    x = 3,286.40

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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.