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Finding the Fourth Proportional to 10,654.51, 14,703.24 and 5,938.69

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Solution

The fourth proportional to 10,654.51, 14,703.24 and 5,938.69 is: 8,195.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654.51 : 14,703.24 = 5,938.69 : x
  2. Step 2: Convert to fraction form
    10,654.51/14,703.24 = 5,938.69/x
  3. Step 3: Cross multiply
    10,654.51x = 14,703.24 × 5,938.69
  4. Step 4: Simplify right side
    10,654.51x = 87,317,984.36
  5. Step 5: Solve for x
    x = 87,317,984.36/10,654.51
  6. Step 6: Final answer
    x = 8,195.40

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