Home / 25,194.85-37,800.78-11,152.94

Finding the Fourth Proportional to 25,194.85, 37,800.78 and 11,152.94

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Solution

The fourth proportional to 25,194.85, 37,800.78 and 11,152.94 is: 16,733.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,194.85 : 37,800.78 = 11,152.94 : x
  2. Step 2: Convert to fraction form
    25,194.85/37,800.78 = 11,152.94/x
  3. Step 3: Cross multiply
    25,194.85x = 37,800.78 × 11,152.94
  4. Step 4: Simplify right side
    25,194.85x = 421,589,813.10
  5. Step 5: Solve for x
    x = 421,589,813.10/25,194.85
  6. Step 6: Final answer
    x = 16,733.18

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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.