Home / 29,083.20-43,624.80-8,306.70

Finding the Fourth Proportional to 29,083.20, 43,624.80 and 8,306.70

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Solution

The fourth proportional to 29,083.20, 43,624.80 and 8,306.70 is: 12,460.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,083.20 : 43,624.80 = 8,306.70 : x
  2. Step 2: Convert to fraction form
    29,083.20/43,624.80 = 8,306.70/x
  3. Step 3: Cross multiply
    29,083.20x = 43,624.80 × 8,306.70
  4. Step 4: Simplify right side
    29,083.20x = 362,378,126.16
  5. Step 5: Solve for x
    x = 362,378,126.16/29,083.20
  6. Step 6: Final answer
    x = 12,460.05

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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.