Home / 36,281.44-50,065.64-20,362.82

Finding the Fourth Proportional to 36,281.44, 50,065.64 and 20,362.82

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Solution

The fourth proportional to 36,281.44, 50,065.64 and 20,362.82 is: 28,099.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,281.44 : 50,065.64 = 20,362.82 : x
  2. Step 2: Convert to fraction form
    36,281.44/50,065.64 = 20,362.82/x
  3. Step 3: Cross multiply
    36,281.44x = 50,065.64 × 20,362.82
  4. Step 4: Simplify right side
    36,281.44x = 1,019,477,615.50
  5. Step 5: Solve for x
    x = 1,019,477,615.50/36,281.44
  6. Step 6: Final answer
    x = 28,099.15

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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.