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Finding the Fourth Proportional to 16,609.20, 24,897.60 and 14,859.60

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Solution

The fourth proportional to 16,609.20, 24,897.60 and 14,859.60 is: 22,274.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,609.20 : 24,897.60 = 14,859.60 : x
  2. Step 2: Convert to fraction form
    16,609.20/24,897.60 = 14,859.60/x
  3. Step 3: Cross multiply
    16,609.20x = 24,897.60 × 14,859.60
  4. Step 4: Simplify right side
    16,609.20x = 369,968,376.96
  5. Step 5: Solve for x
    x = 369,968,376.96/16,609.20
  6. Step 6: Final answer
    x = 22,274.91

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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.