Home / 36,228.84-49,994.73-20,313.96

Finding the Fourth Proportional to 36,228.84, 49,994.73 and 20,313.96

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Solution

The fourth proportional to 36,228.84, 49,994.73 and 20,313.96 is: 28,032.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,228.84 : 49,994.73 = 20,313.96 : x
  2. Step 2: Convert to fraction form
    36,228.84/49,994.73 = 20,313.96/x
  3. Step 3: Cross multiply
    36,228.84x = 49,994.73 × 20,313.96
  4. Step 4: Simplify right side
    36,228.84x = 1,015,590,945.43
  5. Step 5: Solve for x
    x = 1,015,590,945.43/36,228.84
  6. Step 6: Final answer
    x = 28,032.67

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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.