Home / 15,928.80-23,893.20-4,834.94

Finding the Fourth Proportional to 15,928.80, 23,893.20 and 4,834.94

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Solution

The fourth proportional to 15,928.80, 23,893.20 and 4,834.94 is: 7,252.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,928.80 : 23,893.20 = 4,834.94 : x
  2. Step 2: Convert to fraction form
    15,928.80/23,893.20 = 4,834.94/x
  3. Step 3: Cross multiply
    15,928.80x = 23,893.20 × 4,834.94
  4. Step 4: Simplify right side
    15,928.80x = 115,522,068.94
  5. Step 5: Solve for x
    x = 115,522,068.94/15,928.80
  6. Step 6: Final answer
    x = 7,252.40

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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.