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Finding the Fourth Proportional to 10,541.96, 14,548.82 and 5,827.15

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Solution

The fourth proportional to 10,541.96, 14,548.82 and 5,827.15 is: 8,041.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,541.96 : 14,548.82 = 5,827.15 : x
  2. Step 2: Convert to fraction form
    10,541.96/14,548.82 = 5,827.15/x
  3. Step 3: Cross multiply
    10,541.96x = 14,548.82 × 5,827.15
  4. Step 4: Simplify right side
    10,541.96x = 84,778,156.46
  5. Step 5: Solve for x
    x = 84,778,156.46/10,541.96
  6. Step 6: Final answer
    x = 8,041.97

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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.