Home / 5,494.21-8,244.60-5,047.56

Finding the Fourth Proportional to 5,494.21, 8,244.60 and 5,047.56

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Solution

The fourth proportional to 5,494.21, 8,244.60 and 5,047.56 is: 7,574.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494.21 : 8,244.60 = 5,047.56 : x
  2. Step 2: Convert to fraction form
    5,494.21/8,244.60 = 5,047.56/x
  3. Step 3: Cross multiply
    5,494.21x = 8,244.60 × 5,047.56
  4. Step 4: Simplify right side
    5,494.21x = 41,615,113.18
  5. Step 5: Solve for x
    x = 41,615,113.18/5,494.21
  6. Step 6: Final answer
    x = 7,574.36

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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.