Home / 4,298.96-5,933.64-2,642

Finding the Fourth Proportional to 4,298.96, 5,933.64 and 2,642

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Solution

The fourth proportional to 4,298.96, 5,933.64 and 2,642 is: 3,646.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298.96 : 5,933.64 = 2,642 : x
  2. Step 2: Convert to fraction form
    4,298.96/5,933.64 = 2,642/x
  3. Step 3: Cross multiply
    4,298.96x = 5,933.64 × 2,642
  4. Step 4: Simplify right side
    4,298.96x = 15,676,676.88
  5. Step 5: Solve for x
    x = 15,676,676.88/4,298.96
  6. Step 6: Final answer
    x = 3,646.62

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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.