Home / 8,348.34-11,523.28-4,813.90

Finding the Fourth Proportional to 8,348.34, 11,523.28 and 4,813.90

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Solution

The fourth proportional to 8,348.34, 11,523.28 and 4,813.90 is: 6,644.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348.34 : 11,523.28 = 4,813.90 : x
  2. Step 2: Convert to fraction form
    8,348.34/11,523.28 = 4,813.90/x
  3. Step 3: Cross multiply
    8,348.34x = 11,523.28 × 4,813.90
  4. Step 4: Simplify right side
    8,348.34x = 55,471,917.59
  5. Step 5: Solve for x
    x = 55,471,917.59/8,348.34
  6. Step 6: Final answer
    x = 6,644.66

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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.