Home / 10,735.56-16,103.88-2,944.20

Finding the Fourth Proportional to 10,735.56, 16,103.88 and 2,944.20

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Solution

The fourth proportional to 10,735.56, 16,103.88 and 2,944.20 is: 4,416.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,735.56 : 16,103.88 = 2,944.20 : x
  2. Step 2: Convert to fraction form
    10,735.56/16,103.88 = 2,944.20/x
  3. Step 3: Cross multiply
    10,735.56x = 16,103.88 × 2,944.20
  4. Step 4: Simplify right side
    10,735.56x = 47,413,043.50
  5. Step 5: Solve for x
    x = 47,413,043.50/10,735.56
  6. Step 6: Final answer
    x = 4,416.45

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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.