Home / 9,446.63-14,170.24-2,872.87

Finding the Fourth Proportional to 9,446.63, 14,170.24 and 2,872.87

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Solution

The fourth proportional to 9,446.63, 14,170.24 and 2,872.87 is: 4,309.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,446.63 : 14,170.24 = 2,872.87 : x
  2. Step 2: Convert to fraction form
    9,446.63/14,170.24 = 2,872.87/x
  3. Step 3: Cross multiply
    9,446.63x = 14,170.24 × 2,872.87
  4. Step 4: Simplify right side
    9,446.63x = 40,709,214.78
  5. Step 5: Solve for x
    x = 40,709,214.78/9,446.63
  6. Step 6: Final answer
    x = 4,309.39

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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.