Home / 5,496.60-8,247.60-2,574.40

Finding the Fourth Proportional to 5,496.60, 8,247.60 and 2,574.40

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Solution

The fourth proportional to 5,496.60, 8,247.60 and 2,574.40 is: 3,862.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,496.60 : 8,247.60 = 2,574.40 : x
  2. Step 2: Convert to fraction form
    5,496.60/8,247.60 = 2,574.40/x
  3. Step 3: Cross multiply
    5,496.60x = 8,247.60 × 2,574.40
  4. Step 4: Simplify right side
    5,496.60x = 21,232,621.44
  5. Step 5: Solve for x
    x = 21,232,621.44/5,496.60
  6. Step 6: Final answer
    x = 3,862.86

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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.