Home / 12,536.24-18,809.40-6,299.60

Finding the Fourth Proportional to 12,536.24, 18,809.40 and 6,299.60

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Solution

The fourth proportional to 12,536.24, 18,809.40 and 6,299.60 is: 9,451.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,536.24 : 18,809.40 = 6,299.60 : x
  2. Step 2: Convert to fraction form
    12,536.24/18,809.40 = 6,299.60/x
  3. Step 3: Cross multiply
    12,536.24x = 18,809.40 × 6,299.60
  4. Step 4: Simplify right side
    12,536.24x = 118,491,696.24
  5. Step 5: Solve for x
    x = 118,491,696.24/12,536.24
  6. Step 6: Final answer
    x = 9,451.93

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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.