Home / 44,721.62-67,113.46-16,667.30

Finding the Fourth Proportional to 44,721.62, 67,113.46 and 16,667.30

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Solution

The fourth proportional to 44,721.62, 67,113.46 and 16,667.30 is: 25,012.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,721.62 : 67,113.46 = 16,667.30 : x
  2. Step 2: Convert to fraction form
    44,721.62/67,113.46 = 16,667.30/x
  3. Step 3: Cross multiply
    44,721.62x = 67,113.46 × 16,667.30
  4. Step 4: Simplify right side
    44,721.62x = 1,118,600,171.86
  5. Step 5: Solve for x
    x = 1,118,600,171.86/44,721.62
  6. Step 6: Final answer
    x = 25,012.51

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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.