Home / 5,505.73-7,598.43-3,147.41

Finding the Fourth Proportional to 5,505.73, 7,598.43 and 3,147.41

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Solution

The fourth proportional to 5,505.73, 7,598.43 and 3,147.41 is: 4,343.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505.73 : 7,598.43 = 3,147.41 : x
  2. Step 2: Convert to fraction form
    5,505.73/7,598.43 = 3,147.41/x
  3. Step 3: Cross multiply
    5,505.73x = 7,598.43 × 3,147.41
  4. Step 4: Simplify right side
    5,505.73x = 23,915,374.57
  5. Step 5: Solve for x
    x = 23,915,374.57/5,505.73
  6. Step 6: Final answer
    x = 4,343.72

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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.