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Finding the Third Proportional to 5,572 and 13,510

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Solution

The third proportional to 5,572 and 13,510 is: 32,756.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572 : 13,510 = 13,510 : x
  2. Step 2: Convert to fraction form
    5,572/13,510 = 13,510/x
  3. Step 3: Cross multiply
    5,572x = 13,510 × 13,510
  4. Step 4: Simplify right side
    5,572x = 182,520,100
  5. Step 5: Solve for x
    x = 182,520,100/5,572
  6. Step 6: Final answer
    x = 32,756.66

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Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.