Home / 13,322.76-19,968.95-6,735.03

Finding the Fourth Proportional to 13,322.76, 19,968.95 and 6,735.03

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Solution

The fourth proportional to 13,322.76, 19,968.95 and 6,735.03 is: 10,094.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,322.76 : 19,968.95 = 6,735.03 : x
  2. Step 2: Convert to fraction form
    13,322.76/19,968.95 = 6,735.03/x
  3. Step 3: Cross multiply
    13,322.76x = 19,968.95 × 6,735.03
  4. Step 4: Simplify right side
    13,322.76x = 134,491,443.64
  5. Step 5: Solve for x
    x = 134,491,443.64/13,322.76
  6. Step 6: Final answer
    x = 10,094.86

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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.