Home / 25,896.11-38,814.73-22,770.05

Finding the Fourth Proportional to 25,896.11, 38,814.73 and 22,770.05

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Solution

The fourth proportional to 25,896.11, 38,814.73 and 22,770.05 is: 34,129.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,896.11 : 38,814.73 = 22,770.05 : x
  2. Step 2: Convert to fraction form
    25,896.11/38,814.73 = 22,770.05/x
  3. Step 3: Cross multiply
    25,896.11x = 38,814.73 × 22,770.05
  4. Step 4: Simplify right side
    25,896.11x = 883,813,091.84
  5. Step 5: Solve for x
    x = 883,813,091.84/25,896.11
  6. Step 6: Final answer
    x = 34,129.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.