Home / 19,107.68-28,627.50-16,305.89

Finding the Fourth Proportional to 19,107.68, 28,627.50 and 16,305.89

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Solution

The fourth proportional to 19,107.68, 28,627.50 and 16,305.89 is: 24,429.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,107.68 : 28,627.50 = 16,305.89 : x
  2. Step 2: Convert to fraction form
    19,107.68/28,627.50 = 16,305.89/x
  3. Step 3: Cross multiply
    19,107.68x = 28,627.50 × 16,305.89
  4. Step 4: Simplify right side
    19,107.68x = 466,796,722.84
  5. Step 5: Solve for x
    x = 466,796,722.84/19,107.68
  6. Step 6: Final answer
    x = 24,429.80

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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.