Home / 35,653.23-49,200.35-19,519.83

Finding the Fourth Proportional to 35,653.23, 49,200.35 and 19,519.83

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Solution

The fourth proportional to 35,653.23, 49,200.35 and 19,519.83 is: 26,936.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,653.23 : 49,200.35 = 19,519.83 : x
  2. Step 2: Convert to fraction form
    35,653.23/49,200.35 = 19,519.83/x
  3. Step 3: Cross multiply
    35,653.23x = 49,200.35 × 19,519.83
  4. Step 4: Simplify right side
    35,653.23x = 960,382,370.34
  5. Step 5: Solve for x
    x = 960,382,370.34/35,653.23
  6. Step 6: Final answer
    x = 26,936.76

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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.