Home / 6,090.72-9,130.32-2,194.08

Finding the Fourth Proportional to 6,090.72, 9,130.32 and 2,194.08

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Solution

The fourth proportional to 6,090.72, 9,130.32 and 2,194.08 is: 3,289.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.72 : 9,130.32 = 2,194.08 : x
  2. Step 2: Convert to fraction form
    6,090.72/9,130.32 = 2,194.08/x
  3. Step 3: Cross multiply
    6,090.72x = 9,130.32 × 2,194.08
  4. Step 4: Simplify right side
    6,090.72x = 20,032,652.51
  5. Step 5: Solve for x
    x = 20,032,652.51/6,090.72
  6. Step 6: Final answer
    x = 3,289.05

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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.