Home / 21,574.92-32,361.30-5,992.68

Finding the Fourth Proportional to 21,574.92, 32,361.30 and 5,992.68

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Solution

The fourth proportional to 21,574.92, 32,361.30 and 5,992.68 is: 8,988.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,574.92 : 32,361.30 = 5,992.68 : x
  2. Step 2: Convert to fraction form
    21,574.92/32,361.30 = 5,992.68/x
  3. Step 3: Cross multiply
    21,574.92x = 32,361.30 × 5,992.68
  4. Step 4: Simplify right side
    21,574.92x = 193,930,915.28
  5. Step 5: Solve for x
    x = 193,930,915.28/21,574.92
  6. Step 6: Final answer
    x = 8,988.72

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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.