Home / 6,090.26-9,135.32-1,930.26

Finding the Fourth Proportional to 6,090.26, 9,135.32 and 1,930.26

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Solution

The fourth proportional to 6,090.26, 9,135.32 and 1,930.26 is: 2,895.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.26 : 9,135.32 = 1,930.26 : x
  2. Step 2: Convert to fraction form
    6,090.26/9,135.32 = 1,930.26/x
  3. Step 3: Cross multiply
    6,090.26x = 9,135.32 × 1,930.26
  4. Step 4: Simplify right side
    6,090.26x = 17,633,533.13
  5. Step 5: Solve for x
    x = 17,633,533.13/6,090.26
  6. Step 6: Final answer
    x = 2,895.37

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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.