Home / 10,961.68-16,444.08-3,563.76

Finding the Fourth Proportional to 10,961.68, 16,444.08 and 3,563.76

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Solution

The fourth proportional to 10,961.68, 16,444.08 and 3,563.76 is: 5,346.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961.68 : 16,444.08 = 3,563.76 : x
  2. Step 2: Convert to fraction form
    10,961.68/16,444.08 = 3,563.76/x
  3. Step 3: Cross multiply
    10,961.68x = 16,444.08 × 3,563.76
  4. Step 4: Simplify right side
    10,961.68x = 58,602,754.54
  5. Step 5: Solve for x
    x = 58,602,754.54/10,961.68
  6. Step 6: Final answer
    x = 5,346.15

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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.