Home / 4,077.10-6,106.05-2,521.90

Finding the Fourth Proportional to 4,077.10, 6,106.05 and 2,521.90

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Solution

The fourth proportional to 4,077.10, 6,106.05 and 2,521.90 is: 3,776.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077.10 : 6,106.05 = 2,521.90 : x
  2. Step 2: Convert to fraction form
    4,077.10/6,106.05 = 2,521.90/x
  3. Step 3: Cross multiply
    4,077.10x = 6,106.05 × 2,521.90
  4. Step 4: Simplify right side
    4,077.10x = 15,398,847.50
  5. Step 5: Solve for x
    x = 15,398,847.50/4,077.10
  6. Step 6: Final answer
    x = 3,776.91

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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.