Home / 36,372.49-50,196.95-20,455.99

Finding the Fourth Proportional to 36,372.49, 50,196.95 and 20,455.99

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Solution

The fourth proportional to 36,372.49, 50,196.95 and 20,455.99 is: 28,230.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,372.49 : 50,196.95 = 20,455.99 : x
  2. Step 2: Convert to fraction form
    36,372.49/50,196.95 = 20,455.99/x
  3. Step 3: Cross multiply
    36,372.49x = 50,196.95 × 20,455.99
  4. Step 4: Simplify right side
    36,372.49x = 1,026,828,232.88
  5. Step 5: Solve for x
    x = 1,026,828,232.88/36,372.49
  6. Step 6: Final answer
    x = 28,230.90

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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.