Home / 5,423.24-8,124.36-3,568.76

Finding the Fourth Proportional to 5,423.24, 8,124.36 and 3,568.76

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Solution

The fourth proportional to 5,423.24, 8,124.36 and 3,568.76 is: 5,346.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423.24 : 8,124.36 = 3,568.76 : x
  2. Step 2: Convert to fraction form
    5,423.24/8,124.36 = 3,568.76/x
  3. Step 3: Cross multiply
    5,423.24x = 8,124.36 × 3,568.76
  4. Step 4: Simplify right side
    5,423.24x = 28,993,890.99
  5. Step 5: Solve for x
    x = 28,993,890.99/5,423.24
  6. Step 6: Final answer
    x = 5,346.23

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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.