Home / 13,156.03-19,733.40-4,835.41

Finding the Fourth Proportional to 13,156.03, 19,733.40 and 4,835.41

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Solution

The fourth proportional to 13,156.03, 19,733.40 and 4,835.41 is: 7,252.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,156.03 : 19,733.40 = 4,835.41 : x
  2. Step 2: Convert to fraction form
    13,156.03/19,733.40 = 4,835.41/x
  3. Step 3: Cross multiply
    13,156.03x = 19,733.40 × 4,835.41
  4. Step 4: Simplify right side
    13,156.03x = 95,419,079.69
  5. Step 5: Solve for x
    x = 95,419,079.69/13,156.03
  6. Step 6: Final answer
    x = 7,252.88

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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.