Home / 8,433.38-12,650.88-3,502.92

Finding the Fourth Proportional to 8,433.38, 12,650.88 and 3,502.92

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Solution

The fourth proportional to 8,433.38, 12,650.88 and 3,502.92 is: 5,254.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,433.38 : 12,650.88 = 3,502.92 : x
  2. Step 2: Convert to fraction form
    8,433.38/12,650.88 = 3,502.92/x
  3. Step 3: Cross multiply
    8,433.38x = 12,650.88 × 3,502.92
  4. Step 4: Simplify right side
    8,433.38x = 44,315,020.57
  5. Step 5: Solve for x
    x = 44,315,020.57/8,433.38
  6. Step 6: Final answer
    x = 5,254.72

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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.