Home / 5,539.24-7,644.06-3,021.38

Finding the Fourth Proportional to 5,539.24, 7,644.06 and 3,021.38

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Solution

The fourth proportional to 5,539.24, 7,644.06 and 3,021.38 is: 4,169.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.24 : 7,644.06 = 3,021.38 : x
  2. Step 2: Convert to fraction form
    5,539.24/7,644.06 = 3,021.38/x
  3. Step 3: Cross multiply
    5,539.24x = 7,644.06 × 3,021.38
  4. Step 4: Simplify right side
    5,539.24x = 23,095,610.00
  5. Step 5: Solve for x
    x = 23,095,610.00/5,539.24
  6. Step 6: Final answer
    x = 4,169.45

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Half scale
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Double scale
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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.