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Finding the Fourth Proportional to 10,773.79, 14,869.22 and 6,058.99

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Solution

The fourth proportional to 10,773.79, 14,869.22 and 6,058.99 is: 8,362.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,773.79 : 14,869.22 = 6,058.99 : x
  2. Step 2: Convert to fraction form
    10,773.79/14,869.22 = 6,058.99/x
  3. Step 3: Cross multiply
    10,773.79x = 14,869.22 × 6,058.99
  4. Step 4: Simplify right side
    10,773.79x = 90,092,455.29
  5. Step 5: Solve for x
    x = 90,092,455.29/10,773.79
  6. Step 6: Final answer
    x = 8,362.19

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Why These Related Problems?

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