Home / 30,913.92-46,267.20-25,367.04

Finding the Fourth Proportional to 30,913.92, 46,267.20 and 25,367.04

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Solution

The fourth proportional to 30,913.92, 46,267.20 and 25,367.04 is: 37,965.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,913.92 : 46,267.20 = 25,367.04 : x
  2. Step 2: Convert to fraction form
    30,913.92/46,267.20 = 25,367.04/x
  3. Step 3: Cross multiply
    30,913.92x = 46,267.20 × 25,367.04
  4. Step 4: Simplify right side
    30,913.92x = 1,173,661,913.09
  5. Step 5: Solve for x
    x = 1,173,661,913.09/30,913.92
  6. Step 6: Final answer
    x = 37,965.48

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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.