Home / 20,009.37-30,015.58-5,968.30

Finding the Fourth Proportional to 20,009.37, 30,015.58 and 5,968.30

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Solution

The fourth proportional to 20,009.37, 30,015.58 and 5,968.30 is: 8,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,009.37 : 30,015.58 = 5,968.30 : x
  2. Step 2: Convert to fraction form
    20,009.37/30,015.58 = 5,968.30/x
  3. Step 3: Cross multiply
    20,009.37x = 30,015.58 × 5,968.30
  4. Step 4: Simplify right side
    20,009.37x = 179,141,986.11
  5. Step 5: Solve for x
    x = 179,141,986.11/20,009.37
  6. Step 6: Final answer
    x = 8,952.90

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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.