Home / 11,946.42-17,924.01-4,157.46

Finding the Fourth Proportional to 11,946.42, 17,924.01 and 4,157.46

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Solution

The fourth proportional to 11,946.42, 17,924.01 and 4,157.46 is: 6,237.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,946.42 : 17,924.01 = 4,157.46 : x
  2. Step 2: Convert to fraction form
    11,946.42/17,924.01 = 4,157.46/x
  3. Step 3: Cross multiply
    11,946.42x = 17,924.01 × 4,157.46
  4. Step 4: Simplify right side
    11,946.42x = 74,518,354.61
  5. Step 5: Solve for x
    x = 74,518,354.61/11,946.42
  6. Step 6: Final answer
    x = 6,237.71

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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.