Home / 4,709.20-6,499.12-2,614

Finding the Fourth Proportional to 4,709.20, 6,499.12 and 2,614

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Solution

The fourth proportional to 4,709.20, 6,499.12 and 2,614 is: 3,607.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709.20 : 6,499.12 = 2,614 : x
  2. Step 2: Convert to fraction form
    4,709.20/6,499.12 = 2,614/x
  3. Step 3: Cross multiply
    4,709.20x = 6,499.12 × 2,614
  4. Step 4: Simplify right side
    4,709.20x = 16,988,699.68
  5. Step 5: Solve for x
    x = 16,988,699.68/4,709.20
  6. Step 6: Final answer
    x = 3,607.56

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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.