Home / 13,098.81-19,650.26-4,335.76

Finding the Fourth Proportional to 13,098.81, 19,650.26 and 4,335.76

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Solution

The fourth proportional to 13,098.81, 19,650.26 and 4,335.76 is: 6,504.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098.81 : 19,650.26 = 4,335.76 : x
  2. Step 2: Convert to fraction form
    13,098.81/19,650.26 = 4,335.76/x
  3. Step 3: Cross multiply
    13,098.81x = 19,650.26 × 4,335.76
  4. Step 4: Simplify right side
    13,098.81x = 85,198,846.70
  5. Step 5: Solve for x
    x = 85,198,846.70/13,098.81
  6. Step 6: Final answer
    x = 6,504.32

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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.