Home / 11,377.18-17,066.08-4,360.54

Finding the Fourth Proportional to 11,377.18, 17,066.08 and 4,360.54

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Solution

The fourth proportional to 11,377.18, 17,066.08 and 4,360.54 is: 6,540.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,377.18 : 17,066.08 = 4,360.54 : x
  2. Step 2: Convert to fraction form
    11,377.18/17,066.08 = 4,360.54/x
  3. Step 3: Cross multiply
    11,377.18x = 17,066.08 × 4,360.54
  4. Step 4: Simplify right side
    11,377.18x = 74,417,324.48
  5. Step 5: Solve for x
    x = 74,417,324.48/11,377.18
  6. Step 6: Final answer
    x = 6,540.93

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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.