Home / 16,224.75-24,341.45-5,131.64

Finding the Fourth Proportional to 16,224.75, 24,341.45 and 5,131.64

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Solution

The fourth proportional to 16,224.75, 24,341.45 and 5,131.64 is: 7,698.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,224.75 : 24,341.45 = 5,131.64 : x
  2. Step 2: Convert to fraction form
    16,224.75/24,341.45 = 5,131.64/x
  3. Step 3: Cross multiply
    16,224.75x = 24,341.45 × 5,131.64
  4. Step 4: Simplify right side
    16,224.75x = 124,911,532.82
  5. Step 5: Solve for x
    x = 124,911,532.82/16,224.75
  6. Step 6: Final answer
    x = 7,698.83

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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.