Home / 3,499.08-4,828.32-2,006.76

Finding the Fourth Proportional to 3,499.08, 4,828.32 and 2,006.76

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Solution

The fourth proportional to 3,499.08, 4,828.32 and 2,006.76 is: 2,769.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499.08 : 4,828.32 = 2,006.76 : x
  2. Step 2: Convert to fraction form
    3,499.08/4,828.32 = 2,006.76/x
  3. Step 3: Cross multiply
    3,499.08x = 4,828.32 × 2,006.76
  4. Step 4: Simplify right side
    3,499.08x = 9,689,279.44
  5. Step 5: Solve for x
    x = 9,689,279.44/3,499.08
  6. Step 6: Final answer
    x = 2,769.09

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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.