Home / 28,794.11-39,735.27-16,047.27

Finding the Fourth Proportional to 28,794.11, 39,735.27 and 16,047.27

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Solution

The fourth proportional to 28,794.11, 39,735.27 and 16,047.27 is: 22,144.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,794.11 : 39,735.27 = 16,047.27 : x
  2. Step 2: Convert to fraction form
    28,794.11/39,735.27 = 16,047.27/x
  3. Step 3: Cross multiply
    28,794.11x = 39,735.27 × 16,047.27
  4. Step 4: Simplify right side
    28,794.11x = 637,642,606.21
  5. Step 5: Solve for x
    x = 637,642,606.21/28,794.11
  6. Step 6: Final answer
    x = 22,144.90

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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.