Home / 36,872.28-55,308.42-13,493.34

Finding the Fourth Proportional to 36,872.28, 55,308.42 and 13,493.34

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Solution

The fourth proportional to 36,872.28, 55,308.42 and 13,493.34 is: 20,240.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,872.28 : 55,308.42 = 13,493.34 : x
  2. Step 2: Convert to fraction form
    36,872.28/55,308.42 = 13,493.34/x
  3. Step 3: Cross multiply
    36,872.28x = 55,308.42 × 13,493.34
  4. Step 4: Simplify right side
    36,872.28x = 746,295,315.92
  5. Step 5: Solve for x
    x = 746,295,315.92/36,872.28
  6. Step 6: Final answer
    x = 20,240.01

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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.