Home / 11,007.24-16,513.98-4,339.64

Finding the Fourth Proportional to 11,007.24, 16,513.98 and 4,339.64

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Solution

The fourth proportional to 11,007.24, 16,513.98 and 4,339.64 is: 6,510.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007.24 : 16,513.98 = 4,339.64 : x
  2. Step 2: Convert to fraction form
    11,007.24/16,513.98 = 4,339.64/x
  3. Step 3: Cross multiply
    11,007.24x = 16,513.98 × 4,339.64
  4. Step 4: Simplify right side
    11,007.24x = 71,664,645.60
  5. Step 5: Solve for x
    x = 71,664,645.60/11,007.24
  6. Step 6: Final answer
    x = 6,510.68

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1.5x scale

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.