Home / 10,076.16-15,103.80-7,295.88

Finding the Fourth Proportional to 10,076.16, 15,103.80 and 7,295.88

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Solution

The fourth proportional to 10,076.16, 15,103.80 and 7,295.88 is: 10,936.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076.16 : 15,103.80 = 7,295.88 : x
  2. Step 2: Convert to fraction form
    10,076.16/15,103.80 = 7,295.88/x
  3. Step 3: Cross multiply
    10,076.16x = 15,103.80 × 7,295.88
  4. Step 4: Simplify right side
    10,076.16x = 110,195,512.34
  5. Step 5: Solve for x
    x = 110,195,512.34/10,076.16
  6. Step 6: Final answer
    x = 10,936.26

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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.