Home / 2,902.10-4,349.34-1,341.90

Finding the Fourth Proportional to 2,902.10, 4,349.34 and 1,341.90

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Solution

The fourth proportional to 2,902.10, 4,349.34 and 1,341.90 is: 2,011.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902.10 : 4,349.34 = 1,341.90 : x
  2. Step 2: Convert to fraction form
    2,902.10/4,349.34 = 1,341.90/x
  3. Step 3: Cross multiply
    2,902.10x = 4,349.34 × 1,341.90
  4. Step 4: Simplify right side
    2,902.10x = 5,836,379.35
  5. Step 5: Solve for x
    x = 5,836,379.35/2,902.10
  6. Step 6: Final answer
    x = 2,011.09

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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.