Home / 4,197.72-6,294.93-1,423.87

Finding the Fourth Proportional to 4,197.72, 6,294.93 and 1,423.87

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Solution

The fourth proportional to 4,197.72, 6,294.93 and 1,423.87 is: 2,135.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197.72 : 6,294.93 = 1,423.87 : x
  2. Step 2: Convert to fraction form
    4,197.72/6,294.93 = 1,423.87/x
  3. Step 3: Cross multiply
    4,197.72x = 6,294.93 × 1,423.87
  4. Step 4: Simplify right side
    4,197.72x = 8,963,161.98
  5. Step 5: Solve for x
    x = 8,963,161.98/4,197.72
  6. Step 6: Final answer
    x = 2,135.25

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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.