Home / 21,591.53-32,388.45-6,801.60

Finding the Fourth Proportional to 21,591.53, 32,388.45 and 6,801.60

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Solution

The fourth proportional to 21,591.53, 32,388.45 and 6,801.60 is: 10,202.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,591.53 : 32,388.45 = 6,801.60 : x
  2. Step 2: Convert to fraction form
    21,591.53/32,388.45 = 6,801.60/x
  3. Step 3: Cross multiply
    21,591.53x = 32,388.45 × 6,801.60
  4. Step 4: Simplify right side
    21,591.53x = 220,293,281.52
  5. Step 5: Solve for x
    x = 220,293,281.52/21,591.53
  6. Step 6: Final answer
    x = 10,202.76

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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.