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Finding the Fourth Proportional to 14,801.67, 22,094.53 and 12,933.31

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Solution

The fourth proportional to 14,801.67, 22,094.53 and 12,933.31 is: 19,305.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,801.67 : 22,094.53 = 12,933.31 : x
  2. Step 2: Convert to fraction form
    14,801.67/22,094.53 = 12,933.31/x
  3. Step 3: Cross multiply
    14,801.67x = 22,094.53 × 12,933.31
  4. Step 4: Simplify right side
    14,801.67x = 285,755,405.79
  5. Step 5: Solve for x
    x = 285,755,405.79/14,801.67
  6. Step 6: Final answer
    x = 19,305.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.