Home / 10,383.11-14,330.52-6,133.89

Finding the Fourth Proportional to 10,383.11, 14,330.52 and 6,133.89

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Solution

The fourth proportional to 10,383.11, 14,330.52 and 6,133.89 is: 8,465.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,383.11 : 14,330.52 = 6,133.89 : x
  2. Step 2: Convert to fraction form
    10,383.11/14,330.52 = 6,133.89/x
  3. Step 3: Cross multiply
    10,383.11x = 14,330.52 × 6,133.89
  4. Step 4: Simplify right side
    10,383.11x = 87,901,833.32
  5. Step 5: Solve for x
    x = 87,901,833.32/10,383.11
  6. Step 6: Final answer
    x = 8,465.85

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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.