Home / 13,029.79-19,546.76-4,708.97

Finding the Fourth Proportional to 13,029.79, 19,546.76 and 4,708.97

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Solution

The fourth proportional to 13,029.79, 19,546.76 and 4,708.97 is: 7,064.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029.79 : 19,546.76 = 4,708.97 : x
  2. Step 2: Convert to fraction form
    13,029.79/19,546.76 = 4,708.97/x
  3. Step 3: Cross multiply
    13,029.79x = 19,546.76 × 4,708.97
  4. Step 4: Simplify right side
    13,029.79x = 92,045,008.70
  5. Step 5: Solve for x
    x = 92,045,008.70/13,029.79
  6. Step 6: Final answer
    x = 7,064.20

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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.