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Finding the Fourth Proportional to 24,588.80, 36,796.80 and 16,812.80

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Solution

The fourth proportional to 24,588.80, 36,796.80 and 16,812.80 is: 25,160.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,588.80 : 36,796.80 = 16,812.80 : x
  2. Step 2: Convert to fraction form
    24,588.80/36,796.80 = 16,812.80/x
  3. Step 3: Cross multiply
    24,588.80x = 36,796.80 × 16,812.80
  4. Step 4: Simplify right side
    24,588.80x = 618,657,239.04
  5. Step 5: Solve for x
    x = 618,657,239.04/24,588.80
  6. Step 6: Final answer
    x = 25,160.12

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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.