Home / 2,996.16-4,135.30-2,053.86

Finding the Fourth Proportional to 2,996.16, 4,135.30 and 2,053.86

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Solution

The fourth proportional to 2,996.16, 4,135.30 and 2,053.86 is: 2,834.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996.16 : 4,135.30 = 2,053.86 : x
  2. Step 2: Convert to fraction form
    2,996.16/4,135.30 = 2,053.86/x
  3. Step 3: Cross multiply
    2,996.16x = 4,135.30 × 2,053.86
  4. Step 4: Simplify right side
    2,996.16x = 8,493,327.26
  5. Step 5: Solve for x
    x = 8,493,327.26/2,996.16
  6. Step 6: Final answer
    x = 2,834.74

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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.