Home / 29,914.45-41,282.21-16,486.18

Finding the Fourth Proportional to 29,914.45, 41,282.21 and 16,486.18

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Solution

The fourth proportional to 29,914.45, 41,282.21 and 16,486.18 is: 22,751.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,914.45 : 41,282.21 = 16,486.18 : x
  2. Step 2: Convert to fraction form
    29,914.45/41,282.21 = 16,486.18/x
  3. Step 3: Cross multiply
    29,914.45x = 41,282.21 × 16,486.18
  4. Step 4: Simplify right side
    29,914.45x = 680,585,944.86
  5. Step 5: Solve for x
    x = 680,585,944.86/29,914.45
  6. Step 6: Final answer
    x = 22,751.08

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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.