Home / 5,476.96-8,217.20-2,355.36

Finding the Fourth Proportional to 5,476.96, 8,217.20 and 2,355.36

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Solution

The fourth proportional to 5,476.96, 8,217.20 and 2,355.36 is: 3,533.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476.96 : 8,217.20 = 2,355.36 : x
  2. Step 2: Convert to fraction form
    5,476.96/8,217.20 = 2,355.36/x
  3. Step 3: Cross multiply
    5,476.96x = 8,217.20 × 2,355.36
  4. Step 4: Simplify right side
    5,476.96x = 19,354,464.19
  5. Step 5: Solve for x
    x = 19,354,464.19/5,476.96
  6. Step 6: Final answer
    x = 3,533.80

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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.