Home / 29,333.20-40,482.12-16,762

Finding the Fourth Proportional to 29,333.20, 40,482.12 and 16,762

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Solution

The fourth proportional to 29,333.20, 40,482.12 and 16,762 is: 23,132.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,333.20 : 40,482.12 = 16,762 : x
  2. Step 2: Convert to fraction form
    29,333.20/40,482.12 = 16,762/x
  3. Step 3: Cross multiply
    29,333.20x = 40,482.12 × 16,762
  4. Step 4: Simplify right side
    29,333.20x = 678,561,295.44
  5. Step 5: Solve for x
    x = 678,561,295.44/29,333.20
  6. Step 6: Final answer
    x = 23,132.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.