Home / 5,508.08-8,262.40-1,808.82

Finding the Fourth Proportional to 5,508.08, 8,262.40 and 1,808.82

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Solution

The fourth proportional to 5,508.08, 8,262.40 and 1,808.82 is: 2,713.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.08 : 8,262.40 = 1,808.82 : x
  2. Step 2: Convert to fraction form
    5,508.08/8,262.40 = 1,808.82/x
  3. Step 3: Cross multiply
    5,508.08x = 8,262.40 × 1,808.82
  4. Step 4: Simplify right side
    5,508.08x = 14,945,194.37
  5. Step 5: Solve for x
    x = 14,945,194.37/5,508.08
  6. Step 6: Final answer
    x = 2,713.32

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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.