Home / 6,090.03-9,126.57-3,419.26

Finding the Fourth Proportional to 6,090.03, 9,126.57 and 3,419.26

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Solution

The fourth proportional to 6,090.03, 9,126.57 and 3,419.26 is: 5,124.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.03 : 9,126.57 = 3,419.26 : x
  2. Step 2: Convert to fraction form
    6,090.03/9,126.57 = 3,419.26/x
  3. Step 3: Cross multiply
    6,090.03x = 9,126.57 × 3,419.26
  4. Step 4: Simplify right side
    6,090.03x = 31,206,115.74
  5. Step 5: Solve for x
    x = 31,206,115.74/6,090.03
  6. Step 6: Final answer
    x = 5,124.13

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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.