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Finding the Fourth Proportional to 17,602.66, 24,250.62 and 12,287.98

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Solution

The fourth proportional to 17,602.66, 24,250.62 and 12,287.98 is: 16,928.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,602.66 : 24,250.62 = 12,287.98 : x
  2. Step 2: Convert to fraction form
    17,602.66/24,250.62 = 12,287.98/x
  3. Step 3: Cross multiply
    17,602.66x = 24,250.62 × 12,287.98
  4. Step 4: Simplify right side
    17,602.66x = 297,991,133.55
  5. Step 5: Solve for x
    x = 297,991,133.55/17,602.66
  6. Step 6: Final answer
    x = 16,928.76

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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.