Home / 4,117.62-6,174.90-2,555.31

Finding the Fourth Proportional to 4,117.62, 6,174.90 and 2,555.31

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Solution

The fourth proportional to 4,117.62, 6,174.90 and 2,555.31 is: 3,832.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,117.62 : 6,174.90 = 2,555.31 : x
  2. Step 2: Convert to fraction form
    4,117.62/6,174.90 = 2,555.31/x
  3. Step 3: Cross multiply
    4,117.62x = 6,174.90 × 2,555.31
  4. Step 4: Simplify right side
    4,117.62x = 15,778,783.72
  5. Step 5: Solve for x
    x = 15,778,783.72/4,117.62
  6. Step 6: Final answer
    x = 3,832.02

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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.