Home / 33,295-45,927.64-20,723.80

Finding the Fourth Proportional to 33,295, 45,927.64 and 20,723.80

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Solution

The fourth proportional to 33,295, 45,927.64 and 20,723.80 is: 28,586.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,295 : 45,927.64 = 20,723.80 : x
  2. Step 2: Convert to fraction form
    33,295/45,927.64 = 20,723.80/x
  3. Step 3: Cross multiply
    33,295x = 45,927.64 × 20,723.80
  4. Step 4: Simplify right side
    33,295x = 951,795,225.83
  5. Step 5: Solve for x
    x = 951,795,225.83/33,295
  6. Step 6: Final answer
    x = 28,586.73

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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.