Home / 10,173.62-15,260.85-3,600.47

Finding the Fourth Proportional to 10,173.62, 15,260.85 and 3,600.47

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Solution

The fourth proportional to 10,173.62, 15,260.85 and 3,600.47 is: 5,400.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,173.62 : 15,260.85 = 3,600.47 : x
  2. Step 2: Convert to fraction form
    10,173.62/15,260.85 = 3,600.47/x
  3. Step 3: Cross multiply
    10,173.62x = 15,260.85 × 3,600.47
  4. Step 4: Simplify right side
    10,173.62x = 54,946,156.30
  5. Step 5: Solve for x
    x = 54,946,156.30/10,173.62
  6. Step 6: Final answer
    x = 5,400.85

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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.