Home / 34,449.92-51,700.56-13,393.28

Finding the Fourth Proportional to 34,449.92, 51,700.56 and 13,393.28

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Solution

The fourth proportional to 34,449.92, 51,700.56 and 13,393.28 is: 20,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,449.92 : 51,700.56 = 13,393.28 : x
  2. Step 2: Convert to fraction form
    34,449.92/51,700.56 = 13,393.28/x
  3. Step 3: Cross multiply
    34,449.92x = 51,700.56 × 13,393.28
  4. Step 4: Simplify right side
    34,449.92x = 692,440,076.24
  5. Step 5: Solve for x
    x = 692,440,076.24/34,449.92
  6. Step 6: Final answer
    x = 20,099.90

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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.