Home / 21,466.56-32,190.08-6,671.04

Finding the Fourth Proportional to 21,466.56, 32,190.08 and 6,671.04

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Solution

The fourth proportional to 21,466.56, 32,190.08 and 6,671.04 is: 10,003.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,466.56 : 32,190.08 = 6,671.04 : x
  2. Step 2: Convert to fraction form
    21,466.56/32,190.08 = 6,671.04/x
  3. Step 3: Cross multiply
    21,466.56x = 32,190.08 × 6,671.04
  4. Step 4: Simplify right side
    21,466.56x = 214,741,311.28
  5. Step 5: Solve for x
    x = 214,741,311.28/21,466.56
  6. Step 6: Final answer
    x = 10,003.53

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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.