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Finding the Third Proportional to 13,448 and 14,520

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Solution

The third proportional to 13,448 and 14,520 is: 15,677.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,448 : 14,520 = 14,520 : x
  2. Step 2: Convert to fraction form
    13,448/14,520 = 14,520/x
  3. Step 3: Cross multiply
    13,448x = 14,520 × 14,520
  4. Step 4: Simplify right side
    13,448x = 210,830,400
  5. Step 5: Solve for x
    x = 210,830,400/13,448
  6. Step 6: Final answer
    x = 15,677.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.