Home / 6,201.55-8,532.75-5,359.56

Finding the Fourth Proportional to 6,201.55, 8,532.75 and 5,359.56

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Solution

The fourth proportional to 6,201.55, 8,532.75 and 5,359.56 is: 7,374.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,201.55 : 8,532.75 = 5,359.56 : x
  2. Step 2: Convert to fraction form
    6,201.55/8,532.75 = 5,359.56/x
  3. Step 3: Cross multiply
    6,201.55x = 8,532.75 × 5,359.56
  4. Step 4: Simplify right side
    6,201.55x = 45,731,785.59
  5. Step 5: Solve for x
    x = 45,731,785.59/6,201.55
  6. Step 6: Final answer
    x = 7,374.25

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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.