Home / 28,523.87-39,366.91-17,927.85

Finding the Fourth Proportional to 28,523.87, 39,366.91 and 17,927.85

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Solution

The fourth proportional to 28,523.87, 39,366.91 and 17,927.85 is: 24,742.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,523.87 : 39,366.91 = 17,927.85 : x
  2. Step 2: Convert to fraction form
    28,523.87/39,366.91 = 17,927.85/x
  3. Step 3: Cross multiply
    28,523.87x = 39,366.91 × 17,927.85
  4. Step 4: Simplify right side
    28,523.87x = 705,764,057.44
  5. Step 5: Solve for x
    x = 705,764,057.44/28,523.87
  6. Step 6: Final answer
    x = 24,742.93

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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.