Home / 11,898.23-17,833.17-4,877.96

Finding the Fourth Proportional to 11,898.23, 17,833.17 and 4,877.96

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Solution

The fourth proportional to 11,898.23, 17,833.17 and 4,877.96 is: 7,311.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,898.23 : 17,833.17 = 4,877.96 : x
  2. Step 2: Convert to fraction form
    11,898.23/17,833.17 = 4,877.96/x
  3. Step 3: Cross multiply
    11,898.23x = 17,833.17 × 4,877.96
  4. Step 4: Simplify right side
    11,898.23x = 86,989,489.93
  5. Step 5: Solve for x
    x = 86,989,489.93/11,898.23
  6. Step 6: Final answer
    x = 7,311.13

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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.