Home / 16,133.20-22,263.08-8,963.62

Finding the Fourth Proportional to 16,133.20, 22,263.08 and 8,963.62

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Solution

The fourth proportional to 16,133.20, 22,263.08 and 8,963.62 is: 12,369.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,133.20 : 22,263.08 = 8,963.62 : x
  2. Step 2: Convert to fraction form
    16,133.20/22,263.08 = 8,963.62/x
  3. Step 3: Cross multiply
    16,133.20x = 22,263.08 × 8,963.62
  4. Step 4: Simplify right side
    16,133.20x = 199,557,688.67
  5. Step 5: Solve for x
    x = 199,557,688.67/16,133.20
  6. Step 6: Final answer
    x = 12,369.38

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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.