Home / 7,189.12-10,773.96-6,333.76

Finding the Fourth Proportional to 7,189.12, 10,773.96 and 6,333.76

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Solution

The fourth proportional to 7,189.12, 10,773.96 and 6,333.76 is: 9,492.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189.12 : 10,773.96 = 6,333.76 : x
  2. Step 2: Convert to fraction form
    7,189.12/10,773.96 = 6,333.76/x
  3. Step 3: Cross multiply
    7,189.12x = 10,773.96 × 6,333.76
  4. Step 4: Simplify right side
    7,189.12x = 68,239,676.89
  5. Step 5: Solve for x
    x = 68,239,676.89/7,189.12
  6. Step 6: Final answer
    x = 9,492.08

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1.5x scale

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.