Home / 21,925.62-32,891.60-6,927.66

Finding the Fourth Proportional to 21,925.62, 32,891.60 and 6,927.66

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Solution

The fourth proportional to 21,925.62, 32,891.60 and 6,927.66 is: 10,392.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,925.62 : 32,891.60 = 6,927.66 : x
  2. Step 2: Convert to fraction form
    21,925.62/32,891.60 = 6,927.66/x
  3. Step 3: Cross multiply
    21,925.62x = 32,891.60 × 6,927.66
  4. Step 4: Simplify right side
    21,925.62x = 227,861,821.66
  5. Step 5: Solve for x
    x = 227,861,821.66/21,925.62
  6. Step 6: Final answer
    x = 10,392.49

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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.