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Finding the Third Proportional to 14,127 and 19,390.50

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Solution

The third proportional to 14,127 and 19,390.50 is: 26,615.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,127 : 19,390.50 = 19,390.50 : x
  2. Step 2: Convert to fraction form
    14,127/19,390.50 = 19,390.50/x
  3. Step 3: Cross multiply
    14,127x = 19,390.50 × 19,390.50
  4. Step 4: Simplify right side
    14,127x = 375,991,490.25
  5. Step 5: Solve for x
    x = 375,991,490.25/14,127
  6. Step 6: Final answer
    x = 26,615.10

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.