Home / 36,213.64-49,977.14-20,298.09

Finding the Fourth Proportional to 36,213.64, 49,977.14 and 20,298.09

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Solution

The fourth proportional to 36,213.64, 49,977.14 and 20,298.09 is: 28,012.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,213.64 : 49,977.14 = 20,298.09 : x
  2. Step 2: Convert to fraction form
    36,213.64/49,977.14 = 20,298.09/x
  3. Step 3: Cross multiply
    36,213.64x = 49,977.14 × 20,298.09
  4. Step 4: Simplify right side
    36,213.64x = 1,014,440,592.99
  5. Step 5: Solve for x
    x = 1,014,440,592.99/36,213.64
  6. Step 6: Final answer
    x = 28,012.66

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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.