Home / 10,467.88-15,701.60-3,072.17

Finding the Fourth Proportional to 10,467.88, 15,701.60 and 3,072.17

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Solution

The fourth proportional to 10,467.88, 15,701.60 and 3,072.17 is: 4,608.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,467.88 : 15,701.60 = 3,072.17 : x
  2. Step 2: Convert to fraction form
    10,467.88/15,701.60 = 3,072.17/x
  3. Step 3: Cross multiply
    10,467.88x = 15,701.60 × 3,072.17
  4. Step 4: Simplify right side
    10,467.88x = 48,238,031.41
  5. Step 5: Solve for x
    x = 48,238,031.41/10,467.88
  6. Step 6: Final answer
    x = 4,608.20

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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.