Home / 8,335.57-12,509.50-3,953.04

Finding the Fourth Proportional to 8,335.57, 12,509.50 and 3,953.04

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Solution

The fourth proportional to 8,335.57, 12,509.50 and 3,953.04 is: 5,932.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,335.57 : 12,509.50 = 3,953.04 : x
  2. Step 2: Convert to fraction form
    8,335.57/12,509.50 = 3,953.04/x
  3. Step 3: Cross multiply
    8,335.57x = 12,509.50 × 3,953.04
  4. Step 4: Simplify right side
    8,335.57x = 49,450,553.88
  5. Step 5: Solve for x
    x = 49,450,553.88/8,335.57
  6. Step 6: Final answer
    x = 5,932.47

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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.