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Finding the Fourth Proportional to 7,833.01, 11,748.29 and 2,285.77

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Solution

The fourth proportional to 7,833.01, 11,748.29 and 2,285.77 is: 3,428.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,833.01 : 11,748.29 = 2,285.77 : x
  2. Step 2: Convert to fraction form
    7,833.01/11,748.29 = 2,285.77/x
  3. Step 3: Cross multiply
    7,833.01x = 11,748.29 × 2,285.77
  4. Step 4: Simplify right side
    7,833.01x = 26,853,888.83
  5. Step 5: Solve for x
    x = 26,853,888.83/7,833.01
  6. Step 6: Final answer
    x = 3,428.30

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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.