Home / 10,786.16-16,180.40-2,995

Finding the Fourth Proportional to 10,786.16, 16,180.40 and 2,995

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Solution

The fourth proportional to 10,786.16, 16,180.40 and 2,995 is: 4,492.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,786.16 : 16,180.40 = 2,995 : x
  2. Step 2: Convert to fraction form
    10,786.16/16,180.40 = 2,995/x
  3. Step 3: Cross multiply
    10,786.16x = 16,180.40 × 2,995
  4. Step 4: Simplify right side
    10,786.16x = 48,460,298
  5. Step 5: Solve for x
    x = 48,460,298/10,786.16
  6. Step 6: Final answer
    x = 4,492.82

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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.