Home / 4,410.65-6,614.64-1,777.31

Finding the Fourth Proportional to 4,410.65, 6,614.64 and 1,777.31

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Solution

The fourth proportional to 4,410.65, 6,614.64 and 1,777.31 is: 2,665.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.65 : 6,614.64 = 1,777.31 : x
  2. Step 2: Convert to fraction form
    4,410.65/6,614.64 = 1,777.31/x
  3. Step 3: Cross multiply
    4,410.65x = 6,614.64 × 1,777.31
  4. Step 4: Simplify right side
    4,410.65x = 11,756,265.82
  5. Step 5: Solve for x
    x = 11,756,265.82/4,410.65
  6. Step 6: Final answer
    x = 2,665.43

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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.