Home / 13,343.22-20,017.08-4,576.02

Finding the Fourth Proportional to 13,343.22, 20,017.08 and 4,576.02

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Solution

The fourth proportional to 13,343.22, 20,017.08 and 4,576.02 is: 6,864.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,343.22 : 20,017.08 = 4,576.02 : x
  2. Step 2: Convert to fraction form
    13,343.22/20,017.08 = 4,576.02/x
  3. Step 3: Cross multiply
    13,343.22x = 20,017.08 × 4,576.02
  4. Step 4: Simplify right side
    13,343.22x = 91,598,558.42
  5. Step 5: Solve for x
    x = 91,598,558.42/13,343.22
  6. Step 6: Final answer
    x = 6,864.80

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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.