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Finding the Fourth Proportional to 14,465.70, 19,962.05 and 8,092.89

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Solution

The fourth proportional to 14,465.70, 19,962.05 and 8,092.89 is: 11,167.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,465.70 : 19,962.05 = 8,092.89 : x
  2. Step 2: Convert to fraction form
    14,465.70/19,962.05 = 8,092.89/x
  3. Step 3: Cross multiply
    14,465.70x = 19,962.05 × 8,092.89
  4. Step 4: Simplify right side
    14,465.70x = 161,550,634.36
  5. Step 5: Solve for x
    x = 161,550,634.36/14,465.70
  6. Step 6: Final answer
    x = 11,167.84

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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.