Home / 38,518.41-53,153.73-24,185.67

Finding the Fourth Proportional to 38,518.41, 53,153.73 and 24,185.67

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Solution

The fourth proportional to 38,518.41, 53,153.73 and 24,185.67 is: 33,375.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,518.41 : 53,153.73 = 24,185.67 : x
  2. Step 2: Convert to fraction form
    38,518.41/53,153.73 = 24,185.67/x
  3. Step 3: Cross multiply
    38,518.41x = 53,153.73 × 24,185.67
  4. Step 4: Simplify right side
    38,518.41x = 1,285,558,573.05
  5. Step 5: Solve for x
    x = 1,285,558,573.05/38,518.41
  6. Step 6: Final answer
    x = 33,375.17

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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.