Home / 7,546.62-10,415.56-4,190.52

Finding the Fourth Proportional to 7,546.62, 10,415.56 and 4,190.52

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Solution

The fourth proportional to 7,546.62, 10,415.56 and 4,190.52 is: 5,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,546.62 : 10,415.56 = 4,190.52 : x
  2. Step 2: Convert to fraction form
    7,546.62/10,415.56 = 4,190.52/x
  3. Step 3: Cross multiply
    7,546.62x = 10,415.56 × 4,190.52
  4. Step 4: Simplify right side
    7,546.62x = 43,646,612.49
  5. Step 5: Solve for x
    x = 43,646,612.49/7,546.62
  6. Step 6: Final answer
    x = 5,783.60

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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.