Home / 4,423.20-6,103.98-2,433.76

Finding the Fourth Proportional to 4,423.20, 6,103.98 and 2,433.76

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Solution

The fourth proportional to 4,423.20, 6,103.98 and 2,433.76 is: 3,358.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.20 : 6,103.98 = 2,433.76 : x
  2. Step 2: Convert to fraction form
    4,423.20/6,103.98 = 2,433.76/x
  3. Step 3: Cross multiply
    4,423.20x = 6,103.98 × 2,433.76
  4. Step 4: Simplify right side
    4,423.20x = 14,855,620.87
  5. Step 5: Solve for x
    x = 14,855,620.87/4,423.20
  6. Step 6: Final answer
    x = 3,358.57

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1.5x scale

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.