Home / 16,260.97-24,388.90-5,166.20

Finding the Fourth Proportional to 16,260.97, 24,388.90 and 5,166.20

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Solution

The fourth proportional to 16,260.97, 24,388.90 and 5,166.20 is: 7,748.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,260.97 : 24,388.90 = 5,166.20 : x
  2. Step 2: Convert to fraction form
    16,260.97/24,388.90 = 5,166.20/x
  3. Step 3: Cross multiply
    16,260.97x = 24,388.90 × 5,166.20
  4. Step 4: Simplify right side
    16,260.97x = 125,997,935.18
  5. Step 5: Solve for x
    x = 125,997,935.18/16,260.97
  6. Step 6: Final answer
    x = 7,748.49

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1.5x scale

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.