Home / 7,935.56-11,903.57-3,490.92

Finding the Fourth Proportional to 7,935.56, 11,903.57 and 3,490.92

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Solution

The fourth proportional to 7,935.56, 11,903.57 and 3,490.92 is: 5,236.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.56 : 11,903.57 = 3,490.92 : x
  2. Step 2: Convert to fraction form
    7,935.56/11,903.57 = 3,490.92/x
  3. Step 3: Cross multiply
    7,935.56x = 11,903.57 × 3,490.92
  4. Step 4: Simplify right side
    7,935.56x = 41,554,406.22
  5. Step 5: Solve for x
    x = 41,554,406.22/7,935.56
  6. Step 6: Final answer
    x = 5,236.48

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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.