Home / 17,933.24-26,899.86-4,785.66

Finding the Fourth Proportional to 17,933.24, 26,899.86 and 4,785.66

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Solution

The fourth proportional to 17,933.24, 26,899.86 and 4,785.66 is: 7,178.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,933.24 : 26,899.86 = 4,785.66 : x
  2. Step 2: Convert to fraction form
    17,933.24/26,899.86 = 4,785.66/x
  3. Step 3: Cross multiply
    17,933.24x = 26,899.86 × 4,785.66
  4. Step 4: Simplify right side
    17,933.24x = 128,733,584.01
  5. Step 5: Solve for x
    x = 128,733,584.01/17,933.24
  6. Step 6: Final answer
    x = 7,178.49

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Similar ratio
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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.