Home / 13,610.18-20,406.26-6,576.26

Finding the Fourth Proportional to 13,610.18, 20,406.26 and 6,576.26

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Solution

The fourth proportional to 13,610.18, 20,406.26 and 6,576.26 is: 9,860.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610.18 : 20,406.26 = 6,576.26 : x
  2. Step 2: Convert to fraction form
    13,610.18/20,406.26 = 6,576.26/x
  3. Step 3: Cross multiply
    13,610.18x = 20,406.26 × 6,576.26
  4. Step 4: Simplify right side
    13,610.18x = 134,196,871.39
  5. Step 5: Solve for x
    x = 134,196,871.39/13,610.18
  6. Step 6: Final answer
    x = 9,860.04

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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.