Home / 17,848.66-24,600.40-11,869.64

Finding the Fourth Proportional to 17,848.66, 24,600.40 and 11,869.64

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Solution

The fourth proportional to 17,848.66, 24,600.40 and 11,869.64 is: 16,359.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,848.66 : 24,600.40 = 11,869.64 : x
  2. Step 2: Convert to fraction form
    17,848.66/24,600.40 = 11,869.64/x
  3. Step 3: Cross multiply
    17,848.66x = 24,600.40 × 11,869.64
  4. Step 4: Simplify right side
    17,848.66x = 291,997,891.86
  5. Step 5: Solve for x
    x = 291,997,891.86/17,848.66
  6. Step 6: Final answer
    x = 16,359.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.