Home / 4,410.35-6,614.06-1,290.53

Finding the Fourth Proportional to 4,410.35, 6,614.06 and 1,290.53

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Solution

The fourth proportional to 4,410.35, 6,614.06 and 1,290.53 is: 1,935.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.35 : 6,614.06 = 1,290.53 : x
  2. Step 2: Convert to fraction form
    4,410.35/6,614.06 = 1,290.53/x
  3. Step 3: Cross multiply
    4,410.35x = 6,614.06 × 1,290.53
  4. Step 4: Simplify right side
    4,410.35x = 8,535,652.93
  5. Step 5: Solve for x
    x = 8,535,652.93/4,410.35
  6. Step 6: Final answer
    x = 1,935.37

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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.