Home / 16,946.25-23,384.18-9,392.42

Finding the Fourth Proportional to 16,946.25, 23,384.18 and 9,392.42

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Solution

The fourth proportional to 16,946.25, 23,384.18 and 9,392.42 is: 12,960.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,946.25 : 23,384.18 = 9,392.42 : x
  2. Step 2: Convert to fraction form
    16,946.25/23,384.18 = 9,392.42/x
  3. Step 3: Cross multiply
    16,946.25x = 23,384.18 × 9,392.42
  4. Step 4: Simplify right side
    16,946.25x = 219,634,069.02
  5. Step 5: Solve for x
    x = 219,634,069.02/16,946.25
  6. Step 6: Final answer
    x = 12,960.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.