Home / 34,611.28-51,916.92-19,809.88

Finding the Fourth Proportional to 34,611.28, 51,916.92 and 19,809.88

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Solution

The fourth proportional to 34,611.28, 51,916.92 and 19,809.88 is: 29,714.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,611.28 : 51,916.92 = 19,809.88 : x
  2. Step 2: Convert to fraction form
    34,611.28/51,916.92 = 19,809.88/x
  3. Step 3: Cross multiply
    34,611.28x = 51,916.92 × 19,809.88
  4. Step 4: Simplify right side
    34,611.28x = 1,028,467,955.17
  5. Step 5: Solve for x
    x = 1,028,467,955.17/34,611.28
  6. Step 6: Final answer
    x = 29,714.82

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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.