Home / 11,102.28-15,320.66-6,066.26

Finding the Fourth Proportional to 11,102.28, 15,320.66 and 6,066.26

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Solution

The fourth proportional to 11,102.28, 15,320.66 and 6,066.26 is: 8,371.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,102.28 : 15,320.66 = 6,066.26 : x
  2. Step 2: Convert to fraction form
    11,102.28/15,320.66 = 6,066.26/x
  3. Step 3: Cross multiply
    11,102.28x = 15,320.66 × 6,066.26
  4. Step 4: Simplify right side
    11,102.28x = 92,939,160.40
  5. Step 5: Solve for x
    x = 92,939,160.40/11,102.28
  6. Step 6: Final answer
    x = 8,371.18

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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.