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Finding the Fourth Proportional to 35,651.99, 49,200.34 and 19,519.04

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Solution

The fourth proportional to 35,651.99, 49,200.34 and 19,519.04 is: 26,936.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,651.99 : 49,200.34 = 19,519.04 : x
  2. Step 2: Convert to fraction form
    35,651.99/49,200.34 = 19,519.04/x
  3. Step 3: Cross multiply
    35,651.99x = 49,200.34 × 19,519.04
  4. Step 4: Simplify right side
    35,651.99x = 960,343,060.88
  5. Step 5: Solve for x
    x = 960,343,060.88/35,651.99
  6. Step 6: Final answer
    x = 26,936.59

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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.