Home / 33,723.96-46,539.20-18,616.76

Finding the Fourth Proportional to 33,723.96, 46,539.20 and 18,616.76

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Solution

The fourth proportional to 33,723.96, 46,539.20 and 18,616.76 is: 25,691.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,723.96 : 46,539.20 = 18,616.76 : x
  2. Step 2: Convert to fraction form
    33,723.96/46,539.20 = 18,616.76/x
  3. Step 3: Cross multiply
    33,723.96x = 46,539.20 × 18,616.76
  4. Step 4: Simplify right side
    33,723.96x = 866,409,116.99
  5. Step 5: Solve for x
    x = 866,409,116.99/33,723.96
  6. Step 6: Final answer
    x = 25,691.20

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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.