Home / 11,112.06-15,334.54-6,076.23

Finding the Fourth Proportional to 11,112.06, 15,334.54 and 6,076.23

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Solution

The fourth proportional to 11,112.06, 15,334.54 and 6,076.23 is: 8,385.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112.06 : 15,334.54 = 6,076.23 : x
  2. Step 2: Convert to fraction form
    11,112.06/15,334.54 = 6,076.23/x
  3. Step 3: Cross multiply
    11,112.06x = 15,334.54 × 6,076.23
  4. Step 4: Simplify right side
    11,112.06x = 93,176,257.08
  5. Step 5: Solve for x
    x = 93,176,257.08/11,112.06
  6. Step 6: Final answer
    x = 8,385.14

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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.