Home / 5,739.33-7,918.82-3,501.06

Finding the Fourth Proportional to 5,739.33, 7,918.82 and 3,501.06

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Solution

The fourth proportional to 5,739.33, 7,918.82 and 3,501.06 is: 4,830.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,739.33 : 7,918.82 = 3,501.06 : x
  2. Step 2: Convert to fraction form
    5,739.33/7,918.82 = 3,501.06/x
  3. Step 3: Cross multiply
    5,739.33x = 7,918.82 × 3,501.06
  4. Step 4: Simplify right side
    5,739.33x = 27,724,246.44
  5. Step 5: Solve for x
    x = 27,724,246.44/5,739.33
  6. Step 6: Final answer
    x = 4,830.57

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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.