Home / 16,550.64-24,820.70-5,455.26

Finding the Fourth Proportional to 16,550.64, 24,820.70 and 5,455.26

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Solution

The fourth proportional to 16,550.64, 24,820.70 and 5,455.26 is: 8,181.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,550.64 : 24,820.70 = 5,455.26 : x
  2. Step 2: Convert to fraction form
    16,550.64/24,820.70 = 5,455.26/x
  3. Step 3: Cross multiply
    16,550.64x = 24,820.70 × 5,455.26
  4. Step 4: Simplify right side
    16,550.64x = 135,403,344.61
  5. Step 5: Solve for x
    x = 135,403,344.61/16,550.64
  6. Step 6: Final answer
    x = 8,181.15

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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.