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Finding the Fourth Proportional to 16,104.10, 22,586.70 and 16,104.10

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Solution

The fourth proportional to 16,104.10, 22,586.70 and 16,104.10 is: 22,586.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,104.10 : 22,586.70 = 16,104.10 : x
  2. Step 2: Convert to fraction form
    16,104.10/22,586.70 = 16,104.10/x
  3. Step 3: Cross multiply
    16,104.10x = 22,586.70 × 16,104.10
  4. Step 4: Simplify right side
    16,104.10x = 363,738,475.47
  5. Step 5: Solve for x
    x = 363,738,475.47/16,104.10
  6. Step 6: Final answer
    x = 22,586.70

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.