Home / 8,234.15-11,358.49-5,048.99

Finding the Fourth Proportional to 8,234.15, 11,358.49 and 5,048.99

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Solution

The fourth proportional to 8,234.15, 11,358.49 and 5,048.99 is: 6,964.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,234.15 : 11,358.49 = 5,048.99 : x
  2. Step 2: Convert to fraction form
    8,234.15/11,358.49 = 5,048.99/x
  3. Step 3: Cross multiply
    8,234.15x = 11,358.49 × 5,048.99
  4. Step 4: Simplify right side
    8,234.15x = 57,348,902.43
  5. Step 5: Solve for x
    x = 57,348,902.43/8,234.15
  6. Step 6: Final answer
    x = 6,964.76

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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.