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Finding the Fourth Proportional to 24,069.70, 36,116.70 and 10,913.68

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Solution

The fourth proportional to 24,069.70, 36,116.70 and 10,913.68 is: 16,376.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,069.70 : 36,116.70 = 10,913.68 : x
  2. Step 2: Convert to fraction form
    24,069.70/36,116.70 = 10,913.68/x
  3. Step 3: Cross multiply
    24,069.70x = 36,116.70 × 10,913.68
  4. Step 4: Simplify right side
    24,069.70x = 394,166,106.46
  5. Step 5: Solve for x
    x = 394,166,106.46/24,069.70
  6. Step 6: Final answer
    x = 16,376.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.