Home / 30,576.18-45,906.75-15,796.02

Finding the Fourth Proportional to 30,576.18, 45,906.75 and 15,796.02

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Solution

The fourth proportional to 30,576.18, 45,906.75 and 15,796.02 is: 23,715.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,576.18 : 45,906.75 = 15,796.02 : x
  2. Step 2: Convert to fraction form
    30,576.18/45,906.75 = 15,796.02/x
  3. Step 3: Cross multiply
    30,576.18x = 45,906.75 × 15,796.02
  4. Step 4: Simplify right side
    30,576.18x = 725,143,941.14
  5. Step 5: Solve for x
    x = 725,143,941.14/30,576.18
  6. Step 6: Final answer
    x = 23,715.98

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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.