Home / 6,923.07-9,555.06-4,090.26

Finding the Fourth Proportional to 6,923.07, 9,555.06 and 4,090.26

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Solution

The fourth proportional to 6,923.07, 9,555.06 and 4,090.26 is: 5,645.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923.07 : 9,555.06 = 4,090.26 : x
  2. Step 2: Convert to fraction form
    6,923.07/9,555.06 = 4,090.26/x
  3. Step 3: Cross multiply
    6,923.07x = 9,555.06 × 4,090.26
  4. Step 4: Simplify right side
    6,923.07x = 39,082,679.72
  5. Step 5: Solve for x
    x = 39,082,679.72/6,923.07
  6. Step 6: Final answer
    x = 5,645.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.