Home / 4,408.85-6,614.27-1,487.07

Finding the Fourth Proportional to 4,408.85, 6,614.27 and 1,487.07

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Solution

The fourth proportional to 4,408.85, 6,614.27 and 1,487.07 is: 2,230.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,408.85 : 6,614.27 = 1,487.07 : x
  2. Step 2: Convert to fraction form
    4,408.85/6,614.27 = 1,487.07/x
  3. Step 3: Cross multiply
    4,408.85x = 6,614.27 × 1,487.07
  4. Step 4: Simplify right side
    4,408.85x = 9,835,875.05
  5. Step 5: Solve for x
    x = 9,835,875.05/4,408.85
  6. Step 6: Final answer
    x = 2,230.94

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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.