Home / 20,032.60-30,051.18-5,993.44

Finding the Fourth Proportional to 20,032.60, 30,051.18 and 5,993.44

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Solution

The fourth proportional to 20,032.60, 30,051.18 and 5,993.44 is: 8,990.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,032.60 : 30,051.18 = 5,993.44 : x
  2. Step 2: Convert to fraction form
    20,032.60/30,051.18 = 5,993.44/x
  3. Step 3: Cross multiply
    20,032.60x = 30,051.18 × 5,993.44
  4. Step 4: Simplify right side
    20,032.60x = 180,109,944.26
  5. Step 5: Solve for x
    x = 180,109,944.26/20,032.60
  6. Step 6: Final answer
    x = 8,990.84

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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.