Home / 5,504.30-8,257.01-1,805.66

Finding the Fourth Proportional to 5,504.30, 8,257.01 and 1,805.66

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Solution

The fourth proportional to 5,504.30, 8,257.01 and 1,805.66 is: 2,708.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504.30 : 8,257.01 = 1,805.66 : x
  2. Step 2: Convert to fraction form
    5,504.30/8,257.01 = 1,805.66/x
  3. Step 3: Cross multiply
    5,504.30x = 8,257.01 × 1,805.66
  4. Step 4: Simplify right side
    5,504.30x = 14,909,352.68
  5. Step 5: Solve for x
    x = 14,909,352.68/5,504.30
  6. Step 6: Final answer
    x = 2,708.67

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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.