Home / 8,550.26-12,801.75-4,381.29

Finding the Fourth Proportional to 8,550.26, 12,801.75 and 4,381.29

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Solution

The fourth proportional to 8,550.26, 12,801.75 and 4,381.29 is: 6,559.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,550.26 : 12,801.75 = 4,381.29 : x
  2. Step 2: Convert to fraction form
    8,550.26/12,801.75 = 4,381.29/x
  3. Step 3: Cross multiply
    8,550.26x = 12,801.75 × 4,381.29
  4. Step 4: Simplify right side
    8,550.26x = 56,088,162.83
  5. Step 5: Solve for x
    x = 56,088,162.83/8,550.26
  6. Step 6: Final answer
    x = 6,559.82

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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.