Home / 5,487.28-8,228.34-2,367.16

Finding the Fourth Proportional to 5,487.28, 8,228.34 and 2,367.16

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Solution

The fourth proportional to 5,487.28, 8,228.34 and 2,367.16 is: 3,549.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487.28 : 8,228.34 = 2,367.16 : x
  2. Step 2: Convert to fraction form
    5,487.28/8,228.34 = 2,367.16/x
  3. Step 3: Cross multiply
    5,487.28x = 8,228.34 × 2,367.16
  4. Step 4: Simplify right side
    5,487.28x = 19,477,797.31
  5. Step 5: Solve for x
    x = 19,477,797.31/5,487.28
  6. Step 6: Final answer
    x = 3,549.63

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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.