Home / 30,922.92-46,280.70-25,376.04

Finding the Fourth Proportional to 30,922.92, 46,280.70 and 25,376.04

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Solution

The fourth proportional to 30,922.92, 46,280.70 and 25,376.04 is: 37,978.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,922.92 : 46,280.70 = 25,376.04 : x
  2. Step 2: Convert to fraction form
    30,922.92/46,280.70 = 25,376.04/x
  3. Step 3: Cross multiply
    30,922.92x = 46,280.70 × 25,376.04
  4. Step 4: Simplify right side
    30,922.92x = 1,174,420,894.43
  5. Step 5: Solve for x
    x = 1,174,420,894.43/30,922.92
  6. Step 6: Final answer
    x = 37,978.98

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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.