Home / 16,426.94-22,682.45-15,601.34

Finding the Fourth Proportional to 16,426.94, 22,682.45 and 15,601.34

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Solution

The fourth proportional to 16,426.94, 22,682.45 and 15,601.34 is: 21,542.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,426.94 : 22,682.45 = 15,601.34 : x
  2. Step 2: Convert to fraction form
    16,426.94/22,682.45 = 15,601.34/x
  3. Step 3: Cross multiply
    16,426.94x = 22,682.45 × 15,601.34
  4. Step 4: Simplify right side
    16,426.94x = 353,876,710.19
  5. Step 5: Solve for x
    x = 353,876,710.19/16,426.94
  6. Step 6: Final answer
    x = 21,542.47

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Half scale
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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.