Home / 5,359.70-8,036.85-3,169.10

Finding the Fourth Proportional to 5,359.70, 8,036.85 and 3,169.10

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Solution

The fourth proportional to 5,359.70, 8,036.85 and 3,169.10 is: 4,752.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359.70 : 8,036.85 = 3,169.10 : x
  2. Step 2: Convert to fraction form
    5,359.70/8,036.85 = 3,169.10/x
  3. Step 3: Cross multiply
    5,359.70x = 8,036.85 × 3,169.10
  4. Step 4: Simplify right side
    5,359.70x = 25,469,581.34
  5. Step 5: Solve for x
    x = 25,469,581.34/5,359.70
  6. Step 6: Final answer
    x = 4,752.05

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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.