Home / 13,861.30-20,794.69-4,499.58

Finding the Fourth Proportional to 13,861.30, 20,794.69 and 4,499.58

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Solution

The fourth proportional to 13,861.30, 20,794.69 and 4,499.58 is: 6,750.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,861.30 : 20,794.69 = 4,499.58 : x
  2. Step 2: Convert to fraction form
    13,861.30/20,794.69 = 4,499.58/x
  3. Step 3: Cross multiply
    13,861.30x = 20,794.69 × 4,499.58
  4. Step 4: Simplify right side
    13,861.30x = 93,567,371.23
  5. Step 5: Solve for x
    x = 93,567,371.23/13,861.30
  6. Step 6: Final answer
    x = 6,750.26

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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.