Home / 7,392.33-10,198.91-4,520.00

Finding the Fourth Proportional to 7,392.33, 10,198.91 and 4,520.00

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Solution

The fourth proportional to 7,392.33, 10,198.91 and 4,520.00 is: 6,236.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392.33 : 10,198.91 = 4,520.00 : x
  2. Step 2: Convert to fraction form
    7,392.33/10,198.91 = 4,520.00/x
  3. Step 3: Cross multiply
    7,392.33x = 10,198.91 × 4,520.00
  4. Step 4: Simplify right side
    7,392.33x = 46,099,110.00
  5. Step 5: Solve for x
    x = 46,099,110.00/7,392.33
  6. Step 6: Final answer
    x = 6,236.07

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1.5x scale

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.