Home / 6,090.93-9,135.80-4,129.16

Finding the Fourth Proportional to 6,090.93, 9,135.80 and 4,129.16

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Solution

The fourth proportional to 6,090.93, 9,135.80 and 4,129.16 is: 6,193.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.93 : 9,135.80 = 4,129.16 : x
  2. Step 2: Convert to fraction form
    6,090.93/9,135.80 = 4,129.16/x
  3. Step 3: Cross multiply
    6,090.93x = 9,135.80 × 4,129.16
  4. Step 4: Simplify right side
    6,090.93x = 37,723,179.93
  5. Step 5: Solve for x
    x = 37,723,179.93/6,090.93
  6. Step 6: Final answer
    x = 6,193.34

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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.