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Finding the Fourth Proportional to 40,352, 60,528 and 11,168

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Solution

The fourth proportional to 40,352, 60,528 and 11,168 is: 16,752

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,352 : 60,528 = 11,168 : x
  2. Step 2: Convert to fraction form
    40,352/60,528 = 11,168/x
  3. Step 3: Cross multiply
    40,352x = 60,528 × 11,168
  4. Step 4: Simplify right side
    40,352x = 675,976,704
  5. Step 5: Solve for x
    x = 675,976,704/40,352
  6. Step 6: Final answer
    x = 16,752

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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.