Home / 11,731.47-17,596.54-3,298.53

Finding the Fourth Proportional to 11,731.47, 17,596.54 and 3,298.53

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Solution

The fourth proportional to 11,731.47, 17,596.54 and 3,298.53 is: 4,947.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,731.47 : 17,596.54 = 3,298.53 : x
  2. Step 2: Convert to fraction form
    11,731.47/17,596.54 = 3,298.53/x
  3. Step 3: Cross multiply
    11,731.47x = 17,596.54 × 3,298.53
  4. Step 4: Simplify right side
    11,731.47x = 58,042,715.09
  5. Step 5: Solve for x
    x = 58,042,715.09/11,731.47
  6. Step 6: Final answer
    x = 4,947.61

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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.