Home / 14,550.03-21,834-5,785.65

Finding the Fourth Proportional to 14,550.03, 21,834 and 5,785.65

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Solution

The fourth proportional to 14,550.03, 21,834 and 5,785.65 is: 8,682.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,550.03 : 21,834 = 5,785.65 : x
  2. Step 2: Convert to fraction form
    14,550.03/21,834 = 5,785.65/x
  3. Step 3: Cross multiply
    14,550.03x = 21,834 × 5,785.65
  4. Step 4: Simplify right side
    14,550.03x = 126,323,882.10
  5. Step 5: Solve for x
    x = 126,323,882.10/14,550.03
  6. Step 6: Final answer
    x = 8,682.04

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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.