Home / 10,957.24-16,435.04-4,379.23

Finding the Fourth Proportional to 10,957.24, 16,435.04 and 4,379.23

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Solution

The fourth proportional to 10,957.24, 16,435.04 and 4,379.23 is: 6,568.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,957.24 : 16,435.04 = 4,379.23 : x
  2. Step 2: Convert to fraction form
    10,957.24/16,435.04 = 4,379.23/x
  3. Step 3: Cross multiply
    10,957.24x = 16,435.04 × 4,379.23
  4. Step 4: Simplify right side
    10,957.24x = 71,972,738.04
  5. Step 5: Solve for x
    x = 71,972,738.04/10,957.24
  6. Step 6: Final answer
    x = 6,568.51

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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.