Home / 31,883.86-43,999.59-17,736.67

Finding the Fourth Proportional to 31,883.86, 43,999.59 and 17,736.67

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Solution

The fourth proportional to 31,883.86, 43,999.59 and 17,736.67 is: 24,476.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,883.86 : 43,999.59 = 17,736.67 : x
  2. Step 2: Convert to fraction form
    31,883.86/43,999.59 = 17,736.67/x
  3. Step 3: Cross multiply
    31,883.86x = 43,999.59 × 17,736.67
  4. Step 4: Simplify right side
    31,883.86x = 780,406,207.97
  5. Step 5: Solve for x
    x = 780,406,207.97/31,883.86
  6. Step 6: Final answer
    x = 24,476.53

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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.