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Finding the Fourth Proportional to 10,542.96, 14,548.71 and 5,826.94

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Solution

The fourth proportional to 10,542.96, 14,548.71 and 5,826.94 is: 8,040.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,542.96 : 14,548.71 = 5,826.94 : x
  2. Step 2: Convert to fraction form
    10,542.96/14,548.71 = 5,826.94/x
  3. Step 3: Cross multiply
    10,542.96x = 14,548.71 × 5,826.94
  4. Step 4: Simplify right side
    10,542.96x = 84,774,445.73
  5. Step 5: Solve for x
    x = 84,774,445.73/10,542.96
  6. Step 6: Final answer
    x = 8,040.86

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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.