Home / 25,234.74-37,834.43-11,187.18

Finding the Fourth Proportional to 25,234.74, 37,834.43 and 11,187.18

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Solution

The fourth proportional to 25,234.74, 37,834.43 and 11,187.18 is: 16,772.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,234.74 : 37,834.43 = 11,187.18 : x
  2. Step 2: Convert to fraction form
    25,234.74/37,834.43 = 11,187.18/x
  3. Step 3: Cross multiply
    25,234.74x = 37,834.43 × 11,187.18
  4. Step 4: Simplify right side
    25,234.74x = 423,260,522.67
  5. Step 5: Solve for x
    x = 423,260,522.67/25,234.74
  6. Step 6: Final answer
    x = 16,772.93

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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.