Home / 8,036.96-12,047.18-3,359.70

Finding the Fourth Proportional to 8,036.96, 12,047.18 and 3,359.70

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Solution

The fourth proportional to 8,036.96, 12,047.18 and 3,359.70 is: 5,036.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036.96 : 12,047.18 = 3,359.70 : x
  2. Step 2: Convert to fraction form
    8,036.96/12,047.18 = 3,359.70/x
  3. Step 3: Cross multiply
    8,036.96x = 12,047.18 × 3,359.70
  4. Step 4: Simplify right side
    8,036.96x = 40,474,893.85
  5. Step 5: Solve for x
    x = 40,474,893.85/8,036.96
  6. Step 6: Final answer
    x = 5,036.10

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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.