Home / 8,729.43-13,096.44-5,610.99

Finding the Fourth Proportional to 8,729.43, 13,096.44 and 5,610.99

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Solution

The fourth proportional to 8,729.43, 13,096.44 and 5,610.99 is: 8,417.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,729.43 : 13,096.44 = 5,610.99 : x
  2. Step 2: Convert to fraction form
    8,729.43/13,096.44 = 5,610.99/x
  3. Step 3: Cross multiply
    8,729.43x = 13,096.44 × 5,610.99
  4. Step 4: Simplify right side
    8,729.43x = 73,483,993.88
  5. Step 5: Solve for x
    x = 73,483,993.88/8,729.43
  6. Step 6: Final answer
    x = 8,417.96

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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.