Home / 21,528.78-32,293.17-5,946.41

Finding the Fourth Proportional to 21,528.78, 32,293.17 and 5,946.41

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Solution

The fourth proportional to 21,528.78, 32,293.17 and 5,946.41 is: 8,919.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,528.78 : 32,293.17 = 5,946.41 : x
  2. Step 2: Convert to fraction form
    21,528.78/32,293.17 = 5,946.41/x
  3. Step 3: Cross multiply
    21,528.78x = 32,293.17 × 5,946.41
  4. Step 4: Simplify right side
    21,528.78x = 192,028,267.55
  5. Step 5: Solve for x
    x = 192,028,267.55/21,528.78
  6. Step 6: Final answer
    x = 8,919.61

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Similar ratio
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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.