Home / 5,035.64-6,948.70-2,797

Finding the Fourth Proportional to 5,035.64, 6,948.70 and 2,797

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Solution

The fourth proportional to 5,035.64, 6,948.70 and 2,797 is: 3,859.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.64 : 6,948.70 = 2,797 : x
  2. Step 2: Convert to fraction form
    5,035.64/6,948.70 = 2,797/x
  3. Step 3: Cross multiply
    5,035.64x = 6,948.70 × 2,797
  4. Step 4: Simplify right side
    5,035.64x = 19,435,513.90
  5. Step 5: Solve for x
    x = 19,435,513.90/5,035.64
  6. Step 6: Final answer
    x = 3,859.59

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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.