Home / 9,410.42-14,115.64-2,390.96

Finding the Fourth Proportional to 9,410.42, 14,115.64 and 2,390.96

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Solution

The fourth proportional to 9,410.42, 14,115.64 and 2,390.96 is: 3,586.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410.42 : 14,115.64 = 2,390.96 : x
  2. Step 2: Convert to fraction form
    9,410.42/14,115.64 = 2,390.96/x
  3. Step 3: Cross multiply
    9,410.42x = 14,115.64 × 2,390.96
  4. Step 4: Simplify right side
    9,410.42x = 33,749,930.61
  5. Step 5: Solve for x
    x = 33,749,930.61/9,410.42
  6. Step 6: Final answer
    x = 3,586.44

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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.