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Finding the Third Proportional to 14,871.38 and 21,895.88

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Solution

The third proportional to 14,871.38 and 21,895.88 is: 32,238.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,871.38 : 21,895.88 = 21,895.88 : x
  2. Step 2: Convert to fraction form
    14,871.38/21,895.88 = 21,895.88/x
  3. Step 3: Cross multiply
    14,871.38x = 21,895.88 × 21,895.88
  4. Step 4: Simplify right side
    14,871.38x = 479,429,342.02
  5. Step 5: Solve for x
    x = 479,429,342.02/14,871.38
  6. Step 6: Final answer
    x = 32,238.40

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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.