Home / 9,405.72-14,099.13-3,560.76

Finding the Fourth Proportional to 9,405.72, 14,099.13 and 3,560.76

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Solution

The fourth proportional to 9,405.72, 14,099.13 and 3,560.76 is: 5,337.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405.72 : 14,099.13 = 3,560.76 : x
  2. Step 2: Convert to fraction form
    9,405.72/14,099.13 = 3,560.76/x
  3. Step 3: Cross multiply
    9,405.72x = 14,099.13 × 3,560.76
  4. Step 4: Simplify right side
    9,405.72x = 50,203,618.14
  5. Step 5: Solve for x
    x = 50,203,618.14/9,405.72
  6. Step 6: Final answer
    x = 5,337.56

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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.