Home / 21,544.16-32,316.16-5,961.76

Finding the Fourth Proportional to 21,544.16, 32,316.16 and 5,961.76

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Solution

The fourth proportional to 21,544.16, 32,316.16 and 5,961.76 is: 8,942.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,544.16 : 32,316.16 = 5,961.76 : x
  2. Step 2: Convert to fraction form
    21,544.16/32,316.16 = 5,961.76/x
  3. Step 3: Cross multiply
    21,544.16x = 32,316.16 × 5,961.76
  4. Step 4: Simplify right side
    21,544.16x = 192,661,190.04
  5. Step 5: Solve for x
    x = 192,661,190.04/21,544.16
  6. Step 6: Final answer
    x = 8,942.62

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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.