Home / 11,100.62-15,318.95-6,064.76

Finding the Fourth Proportional to 11,100.62, 15,318.95 and 6,064.76

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Solution

The fourth proportional to 11,100.62, 15,318.95 and 6,064.76 is: 8,369.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100.62 : 15,318.95 = 6,064.76 : x
  2. Step 2: Convert to fraction form
    11,100.62/15,318.95 = 6,064.76/x
  3. Step 3: Cross multiply
    11,100.62x = 15,318.95 × 6,064.76
  4. Step 4: Simplify right side
    11,100.62x = 92,905,648.28
  5. Step 5: Solve for x
    x = 92,905,648.28/11,100.62
  6. Step 6: Final answer
    x = 8,369.41

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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.