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Finding the Fourth Proportional to 16,572.88, 24,855.72 and 5,476.94

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Solution

The fourth proportional to 16,572.88, 24,855.72 and 5,476.94 is: 8,214.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,572.88 : 24,855.72 = 5,476.94 : x
  2. Step 2: Convert to fraction form
    16,572.88/24,855.72 = 5,476.94/x
  3. Step 3: Cross multiply
    16,572.88x = 24,855.72 × 5,476.94
  4. Step 4: Simplify right side
    16,572.88x = 136,133,287.10
  5. Step 5: Solve for x
    x = 136,133,287.10/16,572.88
  6. Step 6: Final answer
    x = 8,214.22

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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.