Home / 16,261.39-24,396.77-7,946.20

Finding the Fourth Proportional to 16,261.39, 24,396.77 and 7,946.20

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Solution

The fourth proportional to 16,261.39, 24,396.77 and 7,946.20 is: 11,921.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,261.39 : 24,396.77 = 7,946.20 : x
  2. Step 2: Convert to fraction form
    16,261.39/24,396.77 = 7,946.20/x
  3. Step 3: Cross multiply
    16,261.39x = 24,396.77 × 7,946.20
  4. Step 4: Simplify right side
    16,261.39x = 193,861,613.77
  5. Step 5: Solve for x
    x = 193,861,613.77/16,261.39
  6. Step 6: Final answer
    x = 11,921.59

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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.