Home / 8,060.32-11,120.36-5,076.34

Finding the Fourth Proportional to 8,060.32, 11,120.36 and 5,076.34

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Solution

The fourth proportional to 8,060.32, 11,120.36 and 5,076.34 is: 7,003.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,060.32 : 11,120.36 = 5,076.34 : x
  2. Step 2: Convert to fraction form
    8,060.32/11,120.36 = 5,076.34/x
  3. Step 3: Cross multiply
    8,060.32x = 11,120.36 × 5,076.34
  4. Step 4: Simplify right side
    8,060.32x = 56,450,728.28
  5. Step 5: Solve for x
    x = 56,450,728.28/8,060.32
  6. Step 6: Final answer
    x = 7,003.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.