Home / 8,826.88-12,183.64-5,052.18

Finding the Fourth Proportional to 8,826.88, 12,183.64 and 5,052.18

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Solution

The fourth proportional to 8,826.88, 12,183.64 and 5,052.18 is: 6,973.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,826.88 : 12,183.64 = 5,052.18 : x
  2. Step 2: Convert to fraction form
    8,826.88/12,183.64 = 5,052.18/x
  3. Step 3: Cross multiply
    8,826.88x = 12,183.64 × 5,052.18
  4. Step 4: Simplify right side
    8,826.88x = 61,553,942.34
  5. Step 5: Solve for x
    x = 61,553,942.34/8,826.88
  6. Step 6: Final answer
    x = 6,973.47

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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.