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Finding the Fourth Proportional to 10,549.52, 14,558.64 and 5,834.24

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Solution

The fourth proportional to 10,549.52, 14,558.64 and 5,834.24 is: 8,051.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,549.52 : 14,558.64 = 5,834.24 : x
  2. Step 2: Convert to fraction form
    10,549.52/14,558.64 = 5,834.24/x
  3. Step 3: Cross multiply
    10,549.52x = 14,558.64 × 5,834.24
  4. Step 4: Simplify right side
    10,549.52x = 84,938,599.83
  5. Step 5: Solve for x
    x = 84,938,599.83/10,549.52
  6. Step 6: Final answer
    x = 8,051.42

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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.