Home / 11,125.76-16,676.08-4,548.35

Finding the Fourth Proportional to 11,125.76, 16,676.08 and 4,548.35

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Solution

The fourth proportional to 11,125.76, 16,676.08 and 4,548.35 is: 6,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,125.76 : 16,676.08 = 4,548.35 : x
  2. Step 2: Convert to fraction form
    11,125.76/16,676.08 = 4,548.35/x
  3. Step 3: Cross multiply
    11,125.76x = 16,676.08 × 4,548.35
  4. Step 4: Simplify right side
    11,125.76x = 75,848,678.79
  5. Step 5: Solve for x
    x = 75,848,678.79/11,125.76
  6. Step 6: Final answer
    x = 6,817.40

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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.