Home / 5,431.66-7,496.49-3,442.41

Finding the Fourth Proportional to 5,431.66, 7,496.49 and 3,442.41

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Solution

The fourth proportional to 5,431.66, 7,496.49 and 3,442.41 is: 4,751.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,431.66 : 7,496.49 = 3,442.41 : x
  2. Step 2: Convert to fraction form
    5,431.66/7,496.49 = 3,442.41/x
  3. Step 3: Cross multiply
    5,431.66x = 7,496.49 × 3,442.41
  4. Step 4: Simplify right side
    5,431.66x = 25,805,954.66
  5. Step 5: Solve for x
    x = 25,805,954.66/5,431.66
  6. Step 6: Final answer
    x = 4,751.03

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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.