Home / 5,917.34-8,165.81-3,228.59

Finding the Fourth Proportional to 5,917.34, 8,165.81 and 3,228.59

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Solution

The fourth proportional to 5,917.34, 8,165.81 and 3,228.59 is: 4,455.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.34 : 8,165.81 = 3,228.59 : x
  2. Step 2: Convert to fraction form
    5,917.34/8,165.81 = 3,228.59/x
  3. Step 3: Cross multiply
    5,917.34x = 8,165.81 × 3,228.59
  4. Step 4: Simplify right side
    5,917.34x = 26,363,995.54
  5. Step 5: Solve for x
    x = 26,363,995.54/5,917.34
  6. Step 6: Final answer
    x = 4,455.38

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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.